--- title: "Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting — Repair & Installation" page_title: "LiftMaster 84505R Repair & Install | Phoenix AZ" description: "Same-day LiftMaster 84505R repair & install in Phoenix + East Valley. Belt drive opener with myQ Wi-Fi. Call (602) 935-9766." url: "https://farnsworthgarage.com/garage-door-opener-options/liftmaster/84505r/" type: "opener" brand: "LiftMaster" published: "2026-05-12T01:28:46Z" modified: "2026-08-29T22:44:41Z" publisher: "Farnsworth Garage Door Service, Mesa, AZ" phone: "(602) 935-9766" --- # Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting — Repair & Installation **This LiftMaster model has been discontinued.** Farnsworth Garage still services, repairs, and replaces it — call [(602) 935-9766](tel:+16029359766). ![secure view ultra quiet belt drive smart opener with camera and dual led lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/a84505r_hero_1.opt.webp) **[See all LiftMaster openers we service](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/)** 84505R Also sold as LiftMaster 84505RMC Belt Drive myQ Built-in Camera LiftMaster is the #1 brand of professionally installed residential, commercial and gate opener systems. - Built-in camera with two-way audio and myQ live view - Built-in Wi-Fi with myQ smartphone control - Ultra-quiet operation — ideal for attached garages ## Looking to Repair or Install the LiftMaster 84505R in Phoenix or the East Valley? Need same-day LiftMaster 84505R repair, installation, or a professional tune-up in Phoenix, Mesa, Gilbert, or the East Valley? Farnsworth handles every LiftMaster 84505R in the Valley — whether yours needs a fix, a replacement, or a fresh install on a new door. The LiftMaster 84505R is a Secure View belt-drive opener with a built-in camera and dual LED lighting — quiet enough for a garage under a bedroom and smart enough to watch deliveries in real time. Farnsworth installs the 84505R throughout the Phoenix area, and we service the camera, belt, and smart features on the ones already in East Valley garages. **Still running a LiftMaster 84505R? We repair and replace them.** Farnsworth Garage Door Service installs, repairs, and services LiftMaster openers across the Phoenix area. Same-day service is our standard. [Book LiftMaster 84505R Repair or Replacement](https://farnsworthgarage.com/book-appointment-now/) [Call (602) 935-9766](tel:+16029359766) Current replacement ### [LiftMaster 6580L](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/6580l/) LiftMaster 1 HPs Belt Drive Opener with Battery Backup and myQ Connectivity If your LiftMaster 84505R is past repairing, the 6580L is the closest current equivalent — same belt drive setup. We can talk through whether repairing or replacing makes more sense for your door. [See the 6580L →](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/6580l/) The LiftMaster 84505R is a DC motor belt drive. Wi-Fi is built in, and it works with Alexa and Google Home. LiftMaster backs the motor with a Limited Lifetime warranty. ## At a Glance Drive Type Belt Drive Battery Backup No Smart Home myQ Travel Speed 7.2" up / 7.2" down / sec Lighting 1500 lumens LED ## Common LiftMaster 84505R Problems We Fix If your LiftMaster 84505R is acting up, here's what we see most often — and we repair every one of these as part of our [garage door opener repair & replacement](https://farnsworthgarage.com/garage-door-repair-service-installation/garage-door-motor-opener-repair-replacement-installation/) service across the Phoenix area. [Call us at (602) 935-9766](tel:+16029359766) and we'll get it sorted. - The door won't open or close Usually a failed logic board, capacitor, motor, or travel module — or a tripped safety sensor. We diagnose the exact cause instead of guessing. [what to check when it won't close →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/garage-door-wont-close/) - The remote or keypad stopped working Often a reprogramming issue, a worn receiver, or a dead remote battery. We carry the right remotes and keypads for the LiftMaster lineup. [remote troubleshooting steps →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/garage-door-remote-not-working/) - It's gotten louder than it used to be A belt drive should run nearly silent. New noise usually means a worn belt, a failing pulley, or loose hardware — all straightforward fixes. [what each opener noise means →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/garage-door-opener-noisy/) - The door reverses before closing, or won't stay shut Almost always the safety sensors (photo eyes), the travel limits, or the force settings. Quick to diagnose, quick to fix. [how to check the safety sensors →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/garage-door-sensor-not-working/) - The motor runs but the door doesn't move The drive has disengaged or a gear has stripped. We re-engage the trolley or replace the gear assembly. [why the motor runs but nothing moves →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/garage-door-motor-runs-door-doesnt-move/) - myQ or Wi-Fi won't connect Could be the logic board, the home network, or a firmware issue. We get the LiftMaster 84505R back online and walk you through the myQ app. ## Diagnostic Codes & Common Symptoms If your opener is misbehaving, the fault is almost always one of the patterns below. Start here before calling a technician — often you can rule out the small stuff yourself in under five minutes. ### What the diagnostic light or display is telling you 2032× 2032 flashes #### Door is binding or hitting an obstruction Something along the tracks is stopping the door — an obstruction, a bent track, or worn rollers. Disconnect the trolley and roll the door by hand to feel where the resistance is. ### Symptoms you can spot without any tools #### Door won't close all the way Usually a safety-sensor issue at the bottom of the tracks — dust, cobwebs, or sun glare knocking them out of alignment. Wipe the lenses, make sure both little indicator lights glow steady, and try again. If it still won't close, the door itself may be binding on the tracks. #### Door starts down, then reverses back up This is the opener catching either a real obstruction or a false one. Check the tracks for anything sitting in the way, then look at the safety sensors down by the floor. If both are clear, the close-force setting may be dialed too low for the door's weight. #### Opener beeps for no apparent reason On battery-backup models, that's usually a low-battery warning or a periodic self-test. Check the battery status LED on the powerhead — if it's red or flashing, the internal battery is due for replacement. #### Remote won't open the door Start with a fresh battery in the remote — it's the most common cause and the easiest to rule out. If a new battery doesn't bring it back, re-pair the remote by holding the LEARN button on the powerhead until the indicator lights, then press your remote button once. #### Neighbor's remote opens your door Rare on modern openers, but it happens on older units that share a small set of dip-switch codes. Wipe every remote out of memory (hold LEARN until the LED goes out), then re-pair only the remotes you actually use. #### Wall control does nothing when pressed Nine times out of ten this is a loose or nicked wire between the wall button and the powerhead. Pop the button off the wall, check that both wires are firmly seated in the terminals, and look for staples pinching the run anywhere along its path. #### Opener hums but the door doesn't move The motor is trying but something's stopping it — a broken torsion spring, a snapped cable, or the trolley disconnected from the rail. Broken springs are dangerous to work on; if you spot one, please leave the door alone and give us a call. #### Opener won't connect to Wi-Fi Powerheads mount high in the garage where a 2.4 GHz signal can be weak. Confirm your phone is on the same 2.4 GHz band (not 5 GHz) during pairing, and factory-reset the opener's Wi-Fi module before trying again. #### HomeLink in your car won't pair to the opener HomeLink 4, 5, and 6 each pair a little differently. The safest sequence is: clear all HomeLink buttons in your car first, then follow your vehicle manual's "training" steps while a helper watches the powerhead LED for the confirmation signal. #### Door binds or catches as it moves The door itself, not the opener, is usually at fault here. Disconnect the trolley (pull the red release cord) and lift the door by hand — if it feels heavy or fights you, the springs are out of balance and need a professional. That's exactly the kind of tune-up we run every day across the East Valley. #### Battery backup won't hold a charge Sealed lead-acid backup batteries typically last 3–5 Arizona summers before they lose the ability to hold a charge. If the powerhead flashes a battery warning even after a full charge cycle, it's time for a replacement. ## Programming Guide These steps are the same ones we walk homeowners through over the phone. Start with a fresh battery in whatever you’re pairing (remote, keypad, or car), then follow the sequence. ### Pair a remote control 1. Press and release the LEARN button on the back of the powerhead. The indicator light will glow. 2. Within 30 seconds, press the button on your remote you want to use for this door. 3. Watch for the confirmation signal — usually the opener light flashing twice or a pair of clicks. **Confirmation signal:** look/listen for the opener light flashing twice or two audible clicks. ### Set up a wireless keypad PIN 1. Press and release the LEARN button on the back of the powerhead. The indicator light will glow. 2. Within 30 seconds, enter your chosen 4-digit PIN on the keypad. 3. Press and hold the ENTER button until the opener light flashes to confirm. **PIN length:** 4–4 digits — pick something you’ll remember but wouldn’t be a neighbor’s obvious guess. ### Works with HomeLink This opener pairs with HomeLink versions **4.0**. If your car has an older HomeLink 3 or earlier, you’ll need a repeater — call us and we’ll walk you through it. ## When It Isn't the Opener Before you replace a LiftMaster opener, it's worth ruling out the door itself. These three account for most of the calls where the opener turned out to be working fine. - [A broken spring The most common reason an opener suddenly can't lift a door. The opener is fine — it's being asked to lift several hundred pounds on its own.](https://farnsworthgarage.com/garage-door-troubleshooting/garage-door-spring-broke/) - [A door that's too heavy to lift by hand If you can't lift it manually with the opener disconnected, the counterbalance is out — no opener will fix that.](https://farnsworthgarage.com/garage-door-troubleshooting/garage-door-too-heavy-to-lift/) - [How to test the door's balance A two-minute check that tells you whether the problem is the opener or the door.](https://farnsworthgarage.com/garage-door-troubleshooting/how-to-test-garage-door-balance/) [Every opener problem we've written up →](https://farnsworthgarage.com/garage-door-opener-troubleshooting/) ## Features Explained ### Wi-Fi + myQ app control Open, close, and check the status of your garage from your phone anywhere in the world. The myQ app also sends a notification if the door is left open longer than you set — handy if you left in a hurry. ### Works with Amazon Alexa Ask Alexa to close the garage or check whether it's open. Works with any Alexa-enabled speaker or display. ### Works with Google Home Talk to Google to operate the door hands-free — useful when your hands are full or you're halfway down the driveway. ### LED lighting Bright, long-life LED lighting comes on when the door moves. Uses a fraction of the power of an incandescent bulb and lasts many times longer. ### Security+ 2.0 rolling-code security Every time you press the remote, a new one-time code is sent — nobody can capture and replay it. Protects your garage against code-stealing devices. ### Soft start and soft stop Ramps the door up to speed and gently slows it at each end of travel. Quieter, easier on the door hardware, and adds years of life to the springs. ### Amazon Key–ready Amazon Key delivery drivers can drop packages inside your garage instead of leaving them on the porch. Free for Prime members if you enable the feature. ### HomeLink compatible Pairs with the HomeLink buttons built into most modern vehicles, so you can open the door from your car's visor or dashboard without a separate remote. ### Quiet DC motor DC motors run noticeably quieter than the older AC-motor openers — noticeable if a bedroom shares a wall with the garage. ## Convenience & Safety Features ✓ **HomeLink compatible** ✓ **Amazon Key compatible** — in-garage Prime delivery ✓ **Soft start / soft stop** — reduces wear on door and opener ## Product Gallery **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/374UT_hero_1-1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041-0183-000_hero_1-1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/a84505R_gallery_2-1024x1024.png)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041D0277-2_hero_1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/a84505R_hero_1-1-1024x1024.png)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/050DCTB_hero_1-1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041A3150_pmotor_hero_1-3-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041D8006-1_pmotor_HERO_1-2-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041-0347-000_hero_1-1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041-0349-000_hero_1-1-1024x1024.jpg)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/AppStore32-3-1024x342.png)** **[Secure View Ultra-Quiet Belt Drive Smart Opener with Camera and Dual LED Lighting](https://farnsworthgarage.com/wp-content/uploads/2026/05/041-0184-000_hero_1-1024x1024.jpg)** ## What's In the Box Every LiftMaster opener we install comes with its full set of accessories — here's exactly what ships in the box with this model. ![3-Button Remote Control](https://farnsworthgarage.com/images/ext/a14256a8f069393b.jpg) 3-Button Remote Control Model G893LMMC ![Wi-Fi Multi-Function Control Panel](https://farnsworthgarage.com/images/ext/43b362581b607eb9.jpg) Wi-Fi Multi-Function Control Panel Model 882LMW ## Compatible Accessories - **374UT Mini Universal Remote Control** 374UTMC ## Maintenance Schedule A few minutes of the right maintenance keeps your opener quiet and your springs living out their full life. Here’s the schedule the manufacturer recommends, in plain language. ### Every month - Place a 2x4 flat on the floor under the door and close it — the door must reverse when it touches the wood. ### Once a year - Unplug the opener at the wall and run a full open-close cycle on battery — replace the battery if it can't finish the cycle. Don’t want to fuss with a ladder? Our annual tune-up covers all of the above and adds a hands-on safety inspection. [Book a tune-up online](https://farnsworthgarage.com/book-appointment-now/). ## Manufacturer Warranty Here’s what the manufacturer covers on this opener. Farnsworth honors these warranties on every install we do, and we handle the paperwork with the manufacturer for you. | Item | Value | | --- | --- | | Motor | Limited Lifetime | | Parts | 1 year | | Chain / belt / rail | 1 year | | Accessories (remotes, keypads, wall consoles) | 1 year | | Battery backup | Limited Lifetime | *Residential use only — commercial installations follow a different warranty schedule.* ## Manufacturer Documents Spec sheets, owner's manuals, and install guides published by the manufacturer. Click any document to open the PDF. **[Spec Sheet LiftMaster Model 84505R Product Guide - English 3 MB PDF →](https://cgi.widen.net/content/5na3vc6hma/original/84505R_Product_Guide_EN.pdf?u=mcyivk)** **[Owner's Manual LiftMaster Smart LED Garage Door Opener Owner's Manual - English, Spanish, French 55 MB PDF →](https://cgi.widen.net/content/p6wp8jmdwr/original/114-5898-000.pdf?u=mcyivk)** **[User Guide LiftMaster Wi-Fi LED Garage Door Opener User's Guide - English, French 8 MB PDF →](https://cgi.widen.net/content/qsnufv2lx7/original/114-5897-000.pdf?u=mcyivk)** **[Comparison Chart LiftMaster Garage Door Opener Comparison Chart - English 1 MB PDF →](https://cgi.widen.net/content/34gnilxk6b/original/LMENGDOLOGCH_LR_EN.pdf?u=mcyivk)** ## LiftMaster 84505R Installation in Mesa, Gilbert & the Phoenix Area Thinking about putting a LiftMaster 84505R on your garage? Here's how Farnsworth handles it. 1 ### We source the opener for you You don't need to track down the LiftMaster 84505R yourself. We stock and source LiftMaster openers for our clients and bring the right one to your home. 2 ### Professional install, done right As a belt drive, the LiftMaster 84505R runs quietly — but it still needs the rail squared, the belt tensioned correctly, and the safety system dialed in. A rushed install is the #1 reason a quiet opener turns noisy. 3 ### Tuned, tested, and explained We balance the door, set the travel limits and force, test the safety reverse, program your remotes and the myQ app, and walk you through everything before we leave. Old opener on its way out, or building new? See our [opener installation & replacement](https://farnsworthgarage.com/garage-door-repair-service-installation/garage-door-motor-opener-repair-replacement-installation/) service, [book a visit](https://farnsworthgarage.com/book-appointment-now/), or call [(602) 935-9766](tel:+16029359766) — same-day service is our standard. ## Signs It's Time to Replace Your Opener A garage door opener is easy to ignore until it strands you. If any of these sound familiar, it's worth a conversation: - Your opener is 10–15 years old or older — motors and logic boards wear out, and parts get harder to find. - It still uses a fixed code instead of rolling-code security, which leaves your garage vulnerable. - It has no auto-reverse safety system, or the reverse is unreliable — a serious hazard with kids or pets. - It's slow, loud, or shakes the whole garage every time it runs. - It has no battery backup — so a Phoenix monsoon outage locks you out (or in). - It can't connect to your phone, and you want to check or close the garage from anywhere. The LiftMaster 84505R brings smartphone control and modern security — and we can have it installed before you know it. Learn more about [opener repair & replacement](https://farnsworthgarage.com/garage-door-repair-service-installation/garage-door-motor-opener-repair-replacement-installation/), or [call (602) 935-9766](tel:+16029359766) and we'll tell you honestly whether a repair or a replacement makes more sense for your door. Farnsworth Pro Notes ## What We Watch For on the LiftMaster 84505R - The LiftMaster 84505R uses a **Yellow learn button**. That tells us exactly which generation of remotes and accessories pair with it — a detail that trips up a lot of DIY programming attempts. - It runs on **Security+ 2.0** security. We make sure any remotes, keypads, or accessories we add are matched to that protocol so nothing gets locked out. - Belt drives are the quiet choice, but the belt and pulley still wear. We inspect both on every visit so a quiet opener stays quiet. - This model has a built-in camera. We make sure it's positioned, focused, and connected to your myQ app correctly during install — not just bolted up and left for you to figure out. ## Frequently Asked Questions ### Can Farnsworth install the LiftMaster 84505R in the Phoenix area? Yes. We source, install, and service the LiftMaster 84505R across Phoenix, Mesa, Gilbert, Chandler, Queen Creek, Scottsdale, Tempe, San Tan Valley, and the rest of the East Valley. You don't need to buy the opener separately — we stock and bring it to you. ### Do you repair the LiftMaster 84505R, or only install new ones? Both. Whether your LiftMaster 84505R needs a repair, a tune-up, or a full replacement, Farnsworth handles it. We work on this model regularly and carry the common parts. ### My LiftMaster 84505R is acting up — can it be fixed, or should I replace it? That depends on the issue and the age of the unit. We'll diagnose it honestly and tell you whether a repair or a replacement is the better value for you — we don't upsell. ### How soon can you come out? Same-day service is our standard, and we'll get to you as quickly as we can. Call or text (602) 935-9766 and we'll find the soonest time that works. ### The LiftMaster 84505R is discontinued — can you still service it? Yes. We still repair and maintain the LiftMaster 84505R, and when parts finally run out we can recommend and install a current replacement that fits your door. ### Does the LiftMaster 84505R work with Alexa, Google Home, or HomeKit? The LiftMaster 84505R is compatible with Amazon Alexa and Google Home. Once it's on your Wi-Fi, ask your voice assistant to close or check the garage — no extra hub required. ### What HomeLink versions does the LiftMaster 84505R pair with? The LiftMaster 84505R pairs with HomeLink 4.0. If your car has an older HomeLink 3 or earlier you'll need a repeater — call us and we'll walk you through it. ### How do I program a new remote to my LiftMaster 84505R? Press and release the LEARN button on the back of the powerhead — the indicator light will glow. Within 30 seconds, press the button on your remote that you want to use for this door. Watch for the confirmation signal (usually the opener light flashing twice or a pair of clicks). If it doesn't take on the first try, replace the remote's battery and try again. ### What does it mean when my LiftMaster 84505R's indicator LED flashes several times? The LiftMaster 84505R flashes a numbered code — like 2 flashes, 3 flashes, 5 flashes, etc. — to tell you what tripped it. Common causes include a misaligned safety sensor, a door obstruction, or a programming session that timed out. The Diagnostic Codes section on this page walks each one. ### How long is the warranty on the LiftMaster 84505R motor? The LiftMaster 84505R motor is covered by a Limited Lifetime manufacturer warranty (residential use). Parts are covered under a 1-year warranty. Farnsworth honors these warranties on every install we do, and we handle the manufacturer paperwork for you. ### How long does the LiftMaster 84505R's backup battery last? The sealed backup battery has a 0-year manufacturer warranty. In Arizona heat you'll typically see 3–5 summers of real-world life before capacity drops enough that it can't finish a full open-close cycle. When that happens, it's a straightforward drop-in replacement. ### How often should I service the LiftMaster 84505R? Manufacturer-recommended maintenance is monthly for the safety-reversal test and a quick visual check, and yearly for lubricating rollers, hinges, and the torsion spring shaft. See the Maintenance Schedule section on this page for the full list — or book a Farnsworth tune-up and we'll run the whole checklist for you. ### Should I install the LiftMaster 84505R myself or hire a pro? Hire a pro — and here's why. An opener is only as good as the door it's mounted to. Springs have to be sound and the door balanced before the opener ever goes on, or you're handing all the strain to a brand-new motor. The rail has to be perfectly square, or a quiet opener turns noisy fast. Travel limits and force settings have to be tuned so the safety reversal works the way UL 325 requires. Photo eyes have to be aligned. Programming rolling-code security and smart-home pairing trips up a lot of DIY attempts. We install LiftMaster openers every day across Mesa and the Phoenix area — we know which torsion setup pairs with your door weight, we catch a fatigued spring before it snaps, and we haul off the old unit. Our install includes the opener, tuning the door and opener as a system, and testing every safety feature before we leave. Call (602) 935-9766 and we'll get it done right the first time. ### Do universal remotes work with the LiftMaster 84505R? The LiftMaster 84505R uses Security+ 2.0 rolling-code security. Any universal remote or keypad you buy needs to explicitly support Security+ 2.0 — check the packaging before you buy. If in doubt, bring the remote in and we'll check compatibility on the bench. ### What areas do you serve? Farnsworth Garage Door Service covers Phoenix, Mesa, Gilbert, Chandler, Queen Creek, Scottsdale, Tempe, San Tan Valley, and the rest of the East Valley. ## Where We Service the LiftMaster 84505R Farnsworth handles LiftMaster 84505R repairs and installations across the Phoenix metro. Same-day service is our standard — wherever you are in the Valley, we come to you. [Phoenix](https://farnsworthgarage.com/service-areas-garage-door-repair/phoenix-arizona-garage-door-repair-and-service/) [Mesa](https://farnsworthgarage.com/service-areas-garage-door-repair/mesa-arizona-garage-door-repair-and-service/) [Gilbert](https://farnsworthgarage.com/service-areas-garage-door-repair/gilbert-arizona-garage-door-repair-and-service/) [Chandler](https://farnsworthgarage.com/service-areas-garage-door-repair/chandler-arizona-garage-door-repair-and-service/) [Queen Creek](https://farnsworthgarage.com/service-areas-garage-door-repair/queen-creek-arizona-garage-door-repair-and-service/) [Scottsdale](https://farnsworthgarage.com/service-areas-garage-door-repair/scottsdale-arizona-garage-door-repair-and-service/) [Tempe](https://farnsworthgarage.com/service-areas-garage-door-repair/tempe-arizona-garage-door-repair-and-service/) [San Tan Valley](https://farnsworthgarage.com/service-areas-garage-door-repair/san-tan-valley-arizona-garage-door-repair-and-service/) [Apache Junction](https://farnsworthgarage.com/service-areas-garage-door-repair/apache-junction-arizona-garage-door-repair-and-service/) [Gold Canyon](https://farnsworthgarage.com/service-areas-garage-door-repair/gold-canyon-arizona-garage-door-repair-and-service/) [Fountain Hills](https://farnsworthgarage.com/service-areas-garage-door-repair/fountain-hills-arizona-garage-door-repair-and-service/) [Maricopa](https://farnsworthgarage.com/service-areas-garage-door-repair/maricopa-arizona-garage-door-repair-and-service/) [Guadalupe](https://farnsworthgarage.com/service-areas-garage-door-repair/guadalupe-arizona-garage-door-repair-and-service/) ## Why Homeowners Call Farnsworth for Their LiftMaster Opener ### A real local name Farnsworth Garage Door Service is run by brothers Brigham and Riley Farnsworth — a name the East Valley has known for decades. You're calling neighbors, not a national call center. ### 5.0 stars from your neighbors A perfect 5.0 Google rating from our neighbors. We treat every garage like it belongs to someone we'll see at the grocery store — because it usually does. ### We know this brand cold We install and repair LiftMaster openers every week. We know the programming quirks, the common failure points, and which parts to keep on the truck. ### Same-day is our standard A garage door problem doesn't wait, and neither do we. Same-day service is the norm, and we show up when we say we will. ## More LiftMaster Openers We Service Comparing models? Here are other LiftMaster openers Farnsworth installs and repairs across the Phoenix area. **[3/4 hp chain drive opener, battery backup, myq](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/2420l/)** — 2420L LiftMaster · Basic 3/4 HP Chain Drive Opener, Battery Backup, myQ **[3/4 hp chain drive opener, built in camera, myq](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/2220l/)** — 2220L LiftMaster · Basic 3/4 HP Chain Drive Opener, Built-In Camera, myQ **[elite series dc battery backup wall mount wi fi garage door opener](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/98022/)** — 98022 LiftMaster · Premium Elite Series DC Battery Backup Wall Mount Wi-Fi Garage Door Opener **[heavy duty dc led battery backup chain drive wi fi with integrated camera](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/4690l/)** — 4690L LiftMaster · Premium Heavy Duty DC LED Battery Backup Chain Drive Wi-Fi with Integrated Camera **[liftmaster 1 hps belt drive opener with battery backup and myq connectivity](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/6580l/)** — 6580L LiftMaster · Plus LiftMaster 1 HPs Belt Drive Opener with Battery Backup and myQ Connectivity **[liftmaster 1 1/4 hps belt drive opener with battery backup and myq connectivity](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/6690l/)** — 6690L LiftMaster · Premium LiftMaster 1-1/4 HPs Belt Drive Opener with Battery Backup and myQ Connectivity [See the full LiftMaster lineup →](https://farnsworthgarage.com/garage-door-opener-options/liftmaster/) Technician / Installer Reference ## Tech Spec Sheet For installers and Farnsworth techs in the field. Most homeowners can skip this section. ### Programming & Remote Learn Button Color Yellow Security Code Security+ 2.0 Anti-Burglary Coding Yes myQ Radio Frequency 902-928 (50-Channel FHSS) MHz Operating Frequency 902-928 MHz Remote Operating Range ~200 ft Remote Buttons 3-button ### Power, Compliance & Engineering Input Voltage 120V AC Current Draw 6 A Power Cord 4 ft (3-prong) UL Listed Yes ### Common Replacement Parts | Part Name | SKU / Part # | | --- | --- | | BELT CAP RETAINER KIT | 041C0589-2 | | END PANEL, NO BATTERY ACCESS | 041-0184-000 | | KIT LM LIGHT POD ASSY MPP WITH CAMERA | 041-0188-000 | | DECORATIVE RING, CAMERA | 041-0195-000 | | COVER, LIGHT SILVER | 041-0191-000 | | CONTROL DOOR PANEL | 041-0192-000 | | END PANEL COVER, LIGHT SILVER | 041-0194-000 | | MOTOR WITH TRAVEL MODULE, DC | 041-0236-000 | | TRAVEL MODULE KIT, UNIVERSAL DC | 041D8071-4 | | END PANEL, NO LOCK | 041-0183-000 | | LOGIC BOARD, BLUETOOTH ENABLED | 050DCTBMC | | Terminal Block Kit | 041A3150 | | CAMERA | 041-0347-000 | | POWER CORD KIT, 6' | 041B4245-1 | | CAMERA WIRE HARNESS | 041-0349-000 | | WIRE HARNESS, CAMERA/LED POD, DUAL LENS | 041-0180-000 | | TRANSFORMER, WI-FI, NON-BATTERY BACKUP | 041D0277-2 | | SAFETY SENSOR KIT, 2021 TO PRESENT | 041-0136 | | SAFETY SENSOR BRACKETS, 2021 TO PRESENT | 041-0155-000 | ## The LiftMaster 84505R has been discontinued — but we still service it. If your LiftMaster 84505R is acting up, refusing to open, or finally giving out, we can usually repair it (parts permitting) or help you choose a current replacement that fits your door and your budget. We've worked on every era of garage door opener still hanging in East Valley garages — yours won't surprise us. [Get a Free Quote](https://farnsworthgarage.com/book-appointment-now/) [Call / Text (602) 935-9766](tel:+16029359766) --- Source: https://farnsworthgarage.com/garage-door-opener-options/liftmaster/84505r/ · HTML version with images, galleries and booking form. Farnsworth Garage Door Service, Mesa, AZ · (602) 935-9766