
LiftMaster is the #1 brand of professionally installed residential, commercial and gate opener systems.
The LiftMaster 84504R is a Secure View belt-drive opener with a built-in camera, dual LED lighting, and battery backup — a fully loaded, ultra-quiet choice for attached garages. Farnsworth installs the 84504R across Phoenix and the East Valley, and we keep the camera, belt, and battery components on hand to service the ones already in homes here.
Secure View™ Smart Garage Opener with Built-in Camera, Integrated Dual LED Lighting System, Battery Backup, Ultra-Quiet Belt Drive® 84504R
If your LiftMaster 84504R 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 service across the Phoenix area. Call us at (602) 935-9766 and we'll get it sorted.
1300 wide angle camera that lets you monitor the garage through a live feed recorded event through the myQ® app Receive alerts and recordings in 1080p full HD video when motion is detected High Dynamic Range and Night Vision for greater image quality in high/low light environments Garage Climate Performance includes extreme climate operating range of -13 to 1310 F
Control, secure and monitor the garage with the myQ app-anytime, from anywhere
Lets you get in and out when the power is down
Hear what’s happening in the garage. Includes adjustable volume and ability to enable or disable the mic through the myQ app
An ultra-quiet DC motor and strong belt drive system ensures for comfortable living spaces near the garage
myQ Diagnostics in the myQ app provides real-time insights for your garage door via the Health Report. You will be sent alerts if an issue arises and you will be quickly connected to professional services if needed Works with Amazon Key and Walmart+InHome For convenient and secure In-Garage Delivery of Amazon and Walmart packages and groceries watch deliveries happen in real-time
Thinking about putting a LiftMaster 84504R on your garage? Here's how Farnsworth handles it.
You don't need to track down the LiftMaster 84504R yourself. We stock and source LiftMaster openers for our clients and bring the right one to your home.
As a belt drive, the LiftMaster 84504R 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.
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 service, book a visit, or call (602) 935-9766 — same-day service is our standard.
Every LiftMaster opener we install comes with its full set of accessories — here's exactly what ships in the box with this model.




A garage door opener is easy to ignore until it strands you. If any of these sound familiar, it's worth a conversation:
The LiftMaster 84504R solves the outage problem with built-in battery backup — and we can have it installed before you know it. Learn more about opener repair & replacement, or call (602) 935-9766 and we'll tell you honestly whether a repair or a replacement makes more sense for your door.
Yes. We source, install, and service the LiftMaster 84504R 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.
Both. Whether your LiftMaster 84504R needs a repair, a tune-up, or a full replacement, Farnsworth handles it. We work on this model regularly and carry the common parts.
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.
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.
Yes — the LiftMaster 84504R has built-in battery backup, so you can still get in and out during a Phoenix monsoon outage. We test and replace backup batteries as part of our service.
Farnsworth Garage Door Service covers Phoenix, Mesa, Gilbert, Chandler, Queen Creek, Scottsdale, Tempe, San Tan Valley, and the rest of the East Valley.
Spec sheets, owner's manuals, and install guides published by the manufacturer. Click any document to open the PDF.
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.
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 install and repair LiftMaster openers every week. We know the programming quirks, the common failure points, and which parts to keep on the truck.
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.
Comparing models? Here are other LiftMaster openers Farnsworth installs and repairs across the Phoenix area.
For installers and Farnsworth techs in the field. Most homeowners can skip this section.
| Part Name | SKU / Part # |
|---|---|
| BELT CAP RETAINER | 041A4371 |
| BELT CAP RETAINER KIT | 041C0589-2 |
| END PANEL, BATTERY ACCESS | 041-0185-000 |
| 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 |
| END PANEL, NO LOCK | 041-0183-000 |
| LOGIC BOARD, BLUETOOTH ENABLED | 050DCTBFMC |
| Terminal Block Kit | 041A3150 |
| POWER CORD KIT, 6' | 041B4245-1 |
| CAMERA | 041-0347-000 |
| Garage Door Opener Battery | G485LM |
| WIRE HARNESS, CAMERA/LED POD, DUAL LENS | 041-0180-000 |
| CAMERA WIRE HARNESS | 041-0349-000 |
| TRANSFORMER, Wi-Fi B BATTERY BACKUP | 041D0277-1 |
| SENSOR EYES AND BRACKETS, 1997 TO CURRENT | 041-0365-000 |
| SAFETY SENSOR KIT, 2021 TO PRESENT | 041-0136 |
| SAFETY SENSOR BRACKETS, 2021 TO PRESENT | 041-0155-000 |
| BELT KIT, 7' | 041A5434-11A |
| BELT PULLEY BRACKET KIT | 041B5424 |
| MASTER LINKS, QTY. 2, #48 CHAIN | 004A1008 |
| BELT DRIVE TROLLEY KIT | 041B3869-3A |
| Belt Tensioner Kit | 041B4103 |
| Threaded Shaft, D Shape | 041A6689 |
| CURVED DOOR ARM | 041B0035B |
| STRAIGHT DOOR ARM | 4178B0034B |
| Universal Hardware Kit | 041A2770-17 |
| TRAVEL MODULE KIT, UNIVERSAL DC | 041D8071-4 |
We work on LiftMaster openers every week across Mesa, Gilbert, Chandler, Queen Creek, and the rest of the Phoenix metro. Whether you're upgrading from an older unit, replacing a worn-out part, or planning a new install, we'd love to help. Same-day service is our standard.