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Linear Gate Motor Replacement: The Tomball Owner’s Guide
A Linear gate motor replacement in Tomball typically runs $740 to $1,350 installed, depending on the specific Linear model, whether the control board and arm bracket are salvaged, and whether we’re matching an OEM unit or installing a quality aftermarket equivalent. We stock Linear-compatible motors on our trucks and can usually complete the replacement the same day we arrive. Most owners discover the failure the same way: the gate worked Sunday night, Monday morning it hums but doesn’t move, or it moved halfway and quit, or the keypad beeps and nothing happens at the motor. That’s not usually a remote problem. That’s the motor assembly giving out, and the fix is a direct swap, not a mystery.
We’re an independent service provider, not affiliated with Linear. We work on Linear equipment every week in Tomball because these openers are common on residential swing and slide gates built from the early 2000s through about 2019. The parts are available, the failure patterns are predictable, and when we name what we found, name what it costs, and name what we left behind, the job is done clean and the gate runs like it should.
Which Linear Models This Applies To
Linear gate motors break into two main families: the swing-arm actuator series (LRA models like the LRA1000 and LRA2000) and the slide-gate operator series (SL models like the SL1000 and SL2000). The LRA line uses a 24V DC motor inside a sealed housing that mounts to the gate post and pushes a threaded arm. The SL line is a larger box that drives a chain or rack to move a sliding gate. Both fail differently, and the replacement part is never universal across the two.
Here’s the identification step most homeowners skip: the model number is on a riveted metal plate on the motor housing, not on the gate itself and not on the keypad. It will read something like LRA1000 or SL2000D. If the plate is gone or weathered, we measure the mounting bolt spacing and the arm travel, and we check the control board revision stamped inside the housing. Linear made running changes to board connectors between production years, and a 2016 board does not always plug into a 2011 motor without a pigtail adapter. That’s a compatibility gotcha that has sent more than a few Tomball homeowners down an online-parts rabbit hole. We stock both OEM Linear components and quality aftermarket equivalents when they cost less and match spec. For most LRA swing motors, an aftermarket 24V actuator with the same stroke length and the same mounting pattern works every bit as well at roughly $180 less. For SL slide operators, we lean OEM more often because the board-motor communication is tighter and false saves are not worth the difference.
Signs Your Linear Gate Motor Replacement Is Failing

- Gate hums but doesn’t move. The motor’s capacitor or internal worm gear has failed. In Linear swing arms, the plastic reduction gear inside the actuator housing wears down over time, especially in Houston-area humidity and heat cycling. The motor spins, the gate stays put.
- Gate opens halfway and stops, then errors out. The current-sense circuit in the control board is tripping early because the motor is pulling more amps than it should. It’s usually a tired motor fighting internal resistance, not an obstruction sensing issue.
- Gate moves slower than it did a year ago. On SL slide operators, this points to worn drive-chain tension or a motor whose brushes are nearly gone. In Tomball’s clay-heavy soil, the gate rollers also grind down faster than national averages; the motor works harder and wears faster than the same unit would in drier ground.
- Intermittent operation, worse after rain. Water intrusion at the housing seal is the most common weather-related Linear failure we see. The sealed housing isn’t sealed forever. A hairline crack lets moisture in, the board gets corrosion, and the gate works when it’s dry and dies when it’s humid.
- Remote beeps, no response, then battery is ruled out. The receiver is fine. The issue is in the motor’s limit-switch logic. When the limit switches inside a Linear actuator stop registering travel, the board refuses to run the motor because it can’t confirm position. The motor itself may be fine, but on sealed LRA units, the limit switch assembly is not serviceable separately. It’s a motor replacement.
Before
AfterReplacement Cost & What’s Included
For a Linear swing-arm motor (LRA series) in Tomball, expect $740 to $980 installed. For a Linear slide-gate operator (SL series), expect $980 to $1,350 installed. The swing-arm range assumes the existing arm bracket and post mount are intact. The slide range assumes rails and chain are reusable. If the bracket is bent, the chain is stretched, or the post has shifted, that cost moves up and we show you why in writing before anything is removed.
Every replacement includes removal of the failed unit, installation of the new or remanufactured motor, limit-switch setting, force adjustment, cycle testing, and a written photo log of what was found, what was set, and what was installed. The flat price is written and handed to you before we start, under Haven Standard Clause 1. There is no surprise invoice at the end. The price you approve is the price you pay, and the work carries our 365-Day Done Right Promise. If the repair isn’t right, we make it right at no charge within one full year.
DIY or Call Us?

You can safely check a few things yourself: whether the breaker is on, whether the keypad has power, whether the gate is physically off its track or the arm is visibly bent, and whether the manual release lever is engaged. That last one solves maybe one in twelve no-move calls we run in Tomball. The lever gets pulled by accident, the motor runs but the gate doesn’t respond, and the whole problem is a five-second reset.
What you shouldn’t do is open the Linear housing and start probing. These are 24V DC motors, which sounds low until you touch the capacitor leads or short the board. The inrush current off a charged capacitor is painful and can damage the new board before it’s ever installed. We also see homeowners buy the wrong model online, install it, and create a limit-switch fault that takes twice as long to untangle as the original job. The swap itself is fast for us; the diagnosis is the part that earns the money. If you’re unsure what failed, call us at (346) 248-7685 and describe what the gate is doing. We’ll tell you over the phone whether it sounds like a motor, a board, or a $0 lock release, and then you decide.
FAQs
Plan on 8 to 12 years in Tomball’s heat and humidity. A motor in direct sun with no canopy runs toward the 8-year side. A motor on a shaded driveway north of Boudreaux Road with a clean weather seal can run past 12. The Texas Gulf heat doesn’t kill these motors outright; it accelerates seal breakdown and gear wear. If your Linear opener is past year 9 and starting to show symptoms, a proactive swap costs less than an emergency one, because there’s no overtime and no gate-down scenario.
Sometimes. On SL slide operators, we can often replace brushes, a capacitor, or the control board individually. On LRA swing arms, the sealed housing usually means repair is not cost-effective; the labor to open, source, and rebuild exceeds the cost of a new actuator. We’ll always give you the repair path if it’s cheaper than replacement, because we stock boards and capacitors for exactly that reason. Call (346) 248-7685 and we’ll give you an honest breakdown over the phone.
Most LRA swing-arm replacements take 45 to 75 minutes on site. SL slide-operator replacements run 90 minutes to 2 hours depending on chain tension and limit-switch setup. We carry the common Linear actuators, boards, and remotes on the truck, so there’s usually no second visit. If your model is older and needs a part we don’t stock, we order it and you’re back up in 2 to 3 business days.
We stock LRA-series swing actuators, SL-series slide operators, and compatible aftermarket equivalents on our service vehicles. We also carry Linear control boards, keypads, photo-eyes, and remotes. If your unit is a discontinued variant, we source it through our parts network and have it in hand before we schedule the install. You don’t pre-pay for parts; you pay one written price when the job is quoted and nothing changes after.
Call Vance Gate Repair Tomball for Linear Gate Motor Replacement

If your Linear opener is failing or already dead, call (346) 248-7685. A live person answers, day or night, seven days a week. We’ll ask what the gate is doing, give you a straight read on what it likely is, and schedule a visit with a written price before any work starts. We work on all major gate-automation brands, including LiftMaster, Mighty Mule, and Ghost Controls, but if your motor is a Linear, we’ll match it correctly the first time. Name what you found. Name what it costs. Name what you left behind. That’s how we work in Tomball.
Written by Adrian Vance, Owner, Vance Gate Repair Tomball at Vance Gate Repair Tomball, serving Tomball and nearby areas.





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