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BFT Gate Motor Replacement: The Granada Hills Owner’s Guide
We stock and install replacement motors for BFT gate openers throughout Granada Hills, with most swaps running between $450 and $900 installed depending on your model and what failed. In most cases we can have your gate working same day when we have the motor on the truck, which we usually do for the common BFT series. Most owners discover the problem the hard way: the gate stops mid-swing, the motor hums but won’t turn, or the gate opens and then refuses to close without a fight. Those are the moments when you find out whether anyone in the San Fernando Valley actually keeps BFT parts on hand. We do.
Which BFT Models This Applies To
BFT has been building gate operators since 1981, and over the years they’ve put out a lot of series names that sound alike: the Phobos, the Deimos, the Rigel, the Icaro, the Lux. The motor inside a BFT operator is not a universal part. A Phobos N takes a different motor assembly than a Rigel 5, and a BFT sliding gate motor will not fit a swing gate operator no matter how clever the bracket work gets. The way to identify what you have is to open the cover and read the nameplate on the motor body itself, not the sticker on the outside of the housing. That outside sticker tells you the operator series. The motor plate gives you the wattage, voltage, and RPM spec that actually matters for ordering.
We carry OEM BFT motors for the most common swing and slide operators in the Granada Hills market, and for older discontinued models we have access to quality aftermarket equivalents that match BFT’s mounting bolt pattern and output shaft spec. The aftermarket decision depends on age: if the operator is over ten years old and the control board is original, it often makes more sense to replace the motor with a compatible unit and leave the board alone than to sink OEM money into a motor that will outlive the electronics. We’ll lay that choice out plainly before any work starts.
One gotcha specific to Granada Hills: BFT operators sold for the U.S. market use a 110V motor, but plenty of imported European units run on 220V and pop up in this area because people buy them at auction or bring them back from overseas. If the nameplate says 220V and the house panel wasn’t set up for it, the motor is not your only problem. We check this before ordering anything, and it’s one of the most common surprises we find on BFT service calls.
Signs Your BFT Gate Motor Replacement Is Failing
- The motor hums but the gate doesn’t move. That hum is usually a failed start capacitor on single-phase BFT motors. The capacitor is a $30 part; the motor isn’t dead yet. But if you keep pressing the remote, you’ll cook the windings and turn a capacitor swap into a full motor replacement.
- The gate moves slower than it used to, especially in cold weather. BFT motors lose torque as internal bearings wear, and cold mornings in Granada Hills make the gear oil thicker and the extra drag obvious. Sluggish movement is the motor telling you it’s working harder than it should.
- The operator trips its thermal overload after a few open-close cycles. Thermal overload on a BFT is usually a sign the motor is drawing more current than it was rated for, which points to worn internal components or a gate that’s binding somewhere in its travel.
- The gate stops at random spots and won’t hold a limit setting. On swing gate operators this often traces back to the encoder or limit switch pack mounted on the motor shaft. When those go, the motor runs fine but the control board loses track of where the gate is, and the result is a gate that gives up halfway.
- You hear a grinding or whining noise from inside the operator housing. That’s mechanical wear in the gear reduction or the motor bearings. BFT motors spin fast and gear down hard; when the reduction starts eating itself, the noise is unmistakable and it does not heal by itself.
Replacement Cost & What’s Included
For Granada Hills homes, here’s what a BFT gate motor replacement actually costs installed:
- Motor only (parts): $220 to $480 depending on the series and whether we go OEM or a matched aftermarket unit.
- Labor to install and calibrate: $230 to $420, which includes removing the old motor, mounting the replacement, setting limit switches, dialing in force settings, and running the gate through a full open-close cycle to confirm torque and obstruction response.
- Common add-ons: new capacitor if the old one failed ($25 to $40), replacement limit switch or encoder if the operator needs it ($40 to $90), and fresh gear grease if the old grease is sludged ($15).
Every price is quoted and agreed before we touch a wrench. No number changes at the door. The work carries our 90-Day Done Right Promise in writing: if it’s not right, one call brings us back. We also offer $40 off any repair over $200, no trip charge inside Los Angeles County, and a permanent 10% discount for seniors and veterans. And if you already have a written estimate from another company, bring it in; we’ll give you a second opinion free.
DIY or Call Us?
There are two things you can safely check without opening anything up. One: look at the operator housing for obvious moisture intrusion, because BFT units in Granada Hills sit through June gloom and Santa Ana dust cycles, and shaft seals eventually give up. Two: listen. The noise the motor makes when you press the remote tells you more than any forum post will. Beyond that, a BFT gate motor swap is not a weekend project. The motor is wired to a control board that can hold a charge, and the motor mounting bolts on swing operators sit under spring or mechanical tension in some configurations. If you get the pinion depth wrong on a slide operator, you’ll strip a new motor in a week and blame the part when the install was the problem.
We replace BFT motors while the gate stays in your driveway. No hauling it off, no “we’ll have to take it to the shop and see.” Tell me what it’s doing and I’ll tell you what it needs - no runaround. If it turns out the motor just needs a capacitor or a good cleaning, we’ll tell you that instead of selling you a motor. Call (760) 361-6706 and a live person answers, day or night.
FAQs
In our experience, 8 to 12 years is realistic for a BFT motor on a properly maintained gate in this climate. The dry heat shortens life less than coastal salt air does, but dust intrusion through worn shaft seals is the silent killer here. Gates that get a yearly service call tend to see motors reach the long end of that range; gates that never get opened until they fail land on the short end.
Some failures, yes. Start capacitors, bearing replacements, and brush service on older DC-motored models are genuinely repairable. But when windings are burned, when the gear reduction is chewed up, or when the motor shaft is scored, replacement is the honest fix and often cheaper than opening a motor and finding more damage inside. We’ll tell you which one you’re looking at before we quote either path.
Most BFT motor swaps run 60 to 90 minutes in your driveway, start to finish, including limit and force calibration. If we’re also replacing limit switches or cleaning a gearbox that someone neglected for a decade, add a bit. We schedule a window we actually keep.
We carry common BFT swing and slide motors on the truck for same-day service in Granada Hills, and we can have most model-specific units in hand within two business days. We also stock parts for LiftMaster, Mighty Mule, Ghost Controls, and most of the other gates the Valley runs on. Call (760) 361-6706 and we’ll match the motor to the nameplate while you’re on the phone. Estimates are free.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Granada Hills and nearby areas.





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