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Get your free estimateFAAC Gate Motor Replacement: The Miami Owner’s Guide
We stock and install FAAC gate motor replacements across Miami, with most complete motor swaps landing between $850 and $1,400 installed depending on your model and access. Same-day or next-day service is available for most Miami properties when we have the right motor on the truck, which we usually do for the common FAAC 400, 412, and 760 series. Here’s the symptom picture that usually lands on our phone line: your gate groans to life, moves half a foot, then stops as if it changed its mind. Sometimes it just hums without moving at all. Either way, you’re staring at a motor that’s given up, and in Miami’s salt air, that happens sooner than the manufacturer’s marketing would like you to believe.
Price in writing before anything moves – that’s just how it should work. Call (850) 821-3781 and we’ll confirm your FAAC model, availability, and a firm installed price before we even dispatch.
Which FAAC Models This Applies To
We replace motors for FAAC’s current and legacy gate operator lines, including the 400 series (402, 412, 415, 422), the 760 series (760, 762, 770), the 390 series, and the smaller 750 series swing operators. If you have a sliding gate, that’s the 844 series or the older 740, and motor replacement there is a different animal entirely because the gearbox and motor share a housing.
The fastest way to identify your motor is the silver data plate on the operator housing. You’re looking for the model number, the voltage (most Miami residential is 115V, but we see 24V DC units on solar setups in areas like Redland and Homestead), and the serial number prefix. FAAC tucks the model info on the underside of the cover, which means you’ll need a flashlight and maybe a little patience.
On FAAC units specifically, there’s a compatibility gotcha: the 412 and 415 share a motor body but use different encoder wiring, so a motor that physically bolts in may not communicate correctly with the control board. We’ve fixed too many “bargain” installs where someone swapped in an eBay motor and the gate ghost-opens at 2 a.m. because the encoder signal didn’t match the board’s expectation. We test every motor before buttoning up the cover.
On the OEM versus aftermarket question: FAAC-branded motors carry a premium, typically 30-45% more than quality aftermarket equivalents. For the 400 series, we’ve had strong results with aftermarket motors that meet the same torque and RPM specs. For the 760 hydraulic series, we lean OEM because the hydraulic pump tolerances are tighter and the aftermarket options we’ve tested run hotter in Miami summers. We’ll show you both prices and our honest recommendation before you decide.
Styles & brands we work with



Signs Your FAAC Gate Motor Replacement Is Failing
- Gate starts, then reverses or stops mid-travel. The motor’s thermal overload is tripping because it’s drawing more current than it should. In Miami heat, motors that ran fine all winter start doing this in July, and by September they won’t finish a full cycle. It’s not the control board being dramatic – it’s the windings failing.
- Loud grinding or knocking from the operator. On the 400 series, that’s usually the gearbox bearings wearing out, which puts extra drag on the motor and eventually kills it. On the 760 series, a whining pump usually means the hydraulic fluid has broken down and the motor is straining. South Miami’s humidity accelerates both.
- Motor hums but the gate doesn’t move. The capacitor on single-phase 400-series motors fails first. It’s a $40 part, but the underlying truth is that the motor was probably already wearing out and the capacitor is just the first thing to say so. If you keep resetting and replacing capacitors, you’re renting time.
- Gate moves slower in one direction. The motor runs in both directions but one winding is degrading. You’re seeing torque fade. It will strand the gate half-open eventually, usually during the one week of the year you have out-of-town guests arriving.
- The operator smells burnt or the cover is hot to the touch. This one’s simple enough to not need much explanation. Thermal runaway is happening, and the motor is cooking itself. Kill power at the breaker and call us – that smell doesn’t fix itself.
See the difference
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After
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AfterReplacement Cost & What’s Included
Here’s what a FAAC gate motor replacement costs in Miami proper, including labor:
- FAAC 400 series motor replacement (402, 412, 415, 422): $850-$1,100 installed
- FAAC 750 series motor replacement: $750-$950 installed
- FAAC 760 series motor and pump replacement: $1,100-$1,400 installed
- FAAC 844 slide operator motor: $900-$1,200 installed
What moves the number on your quote: access (a gate motor in a tight Coral Gables alley takes longer than one with open clearance in Kendall), the condition of the mounting hardware, and whether we also need to replace the capacitor and limit switch harness while we’re in there. We always quote the motor, the labor, and any small parts as one line-item price, not a murky “parts and labor” lump.
Every replacement includes the motor, installation, full-cycle testing at both limits, and adjustment of the pressure safety settings per the newer Florida code requirements. The work is covered under the 365-Day Done Right Promise: if that replacement motor fails within a year, we return and make it right at no charge. The price on your written estimate is the price on the invoice. Always.
DIY or Call Us?
Here’s our honest split. You can safely check your breaker, reset the operator’s kill switch, and look for obvious wiring damage at the junction box. That’s about it. A FAAC motor replacement involves 115V or 240V line voltage inside a metal housing that sits in direct weather exposure. The capacitors on these units hold charge even after power is cut. We discharge them before we touch anything, and we strongly recommend you not learn this lesson by fingertip. There’s also real risk in releasing the manual override without releasing tension correctly – the gate can swing with enough force to do actual damage to a person.
We’ve also seen DIY motor swaps where the limit switch wiring got reversed and the gate found its new favorite hobby: trying to fold the driveway into the house. By the time we arrived, the fix cost more than the original motor swap would have. If you’re in Miami and the motor is gone, call (850) 821-3781 and let us put a number in writing before anyone turns a wrench.
FAQs
A FAAC motor that’s maintained properly lasts 5 to 7 years in Miami’s salt-heavy, humid air, compared to 8 to 10 years in drier climates. Coastal properties from Key Biscayne to Surfside sit on the shorter end because salt spray settles into the windings. We see aftermarket motors with sealed housings outperform original FAAC motors in these areas by a year or two.
If the capacitor is the problem, yes, that’s a $40 repair. If the windings, bearings, or gearbox have failed, the honest answer is no – motor rebuilds on these units cost as much as a new motor and last less than a year in our experience. Call us at (850) 821-3781 and we’ll tell you which camp your motor is in before we quote anything.
Most FAAC motor replacements take 90 minutes to 2 hours on site. The 760 series takes longer because we flush and refill the hydraulic fluid on the same visit. We bring everything we need on the truck, so there’s no second trip unless your gate reveals a surprise underneath the first surprise.
We stock FAAC 400, 412, 415, 760, and 750 series motors on the truck, along with capacitors and limit switch harnesses. We also stock motors and boards for LiftMaster, Mighty Mule, and Ghost Controls. If your FAAC model is outside our usual lineup, we can have the right motor within one to two business days.
Written by Nico Alvarez, Owner & Lead Technician, Calder Gate Repair Miami at Calder Gate Repair Miami, serving Miami and nearby areas.