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Linear Access Control Installation: The Waxahachie Owner’s Guide
Linear access control installation in Waxahachie typically runs $240 to $610 for a complete keypad, receiver, or card-reader install, with most jobs completed in a single visit. We stock Linear-compatible parts on our trucks and can usually be at your driveway the same day you call. Most owners discover the problem the same way: the gate works fine with the remote in the truck, but the keypad stopped accepting codes, or the receiver stopped talking to the opener entirely.

Access control is the part of the system you touch every day, so when it fails, it fails loudly. A dead keypad or a receiver that has gone silent is not a gate problem as much as a communication problem, and Linear systems have their own quirks in that department. We have been sorting those quirks out around Ellis County for over 42 years, and most problems are simpler than they first appear.
Which Linear Models This Applies To
Linear built its reputation on the MegaCode wireless format, and most Waxahachie gates from the last twenty years are running some variant of it. The keypads that matter most are the AK-11 and AP-5 models, the receivers are typically the MGR or MDR series, and the transmitters are the ACT-31 and ACT-34 style block remotes. If you have an older system from the Multicode era, those parts still exist but the compatibility windows are narrower.
Here is the gotcha most owners run into: Linear MegaCode transmitters and receivers are not interchangeable with older Linear Multicode equipment, even though both say “Linear” on the label. The MegaCode system uses rolling-code technology that changes the signal every time you press a button. If you have an older Multicode receiver and buy a new MegaCode keypad, the two will not talk to each other, regardless of how carefully you match the dip switches. Take the cover off the receiver and look for the word “MegaCode” printed on the circuit board. That tells us exactly which family we are working with.
When it comes to OEM versus aftermarket, the conversation is straightforward for Linear gear. The OEM parts come through Nortek, Linear’s parent company, and they carry the brand name and the predictable pricing that comes with it. Quality aftermarket MegaCode-compatible parts exist for keypads and receivers, and in our experience some of them hold up just as well as the branded versions, particularly in the keypad housings that see direct Texas sun. We stock both, and we will tell you honestly which one makes sense for your system and your budget before any work begins.
Signs Your Linear Access Control Installation Is Failing
- The keypad accepts some codes but not others. This is usually a worn keypad membrane rather than a programming issue. The numbers most often used give out first, and the fix is typically a new keypad rather than a reprogramming session that will frustrate everyone involved.
- The gate opens from one remote but not the keypad. This points to the keypad or its wiring, not the opener itself. The keypad is the high-wear component on any gate, and Ellis County summers are hard on the plastic housings and rubber buttons.
- The gate opens from the keypad but the new code won’t take. Older Linear keypads have a hard limit on stored codes, and once you hit it, the new entries simply do not stick. This is a memory limitation, not a defect, and it is one of the most common service calls we make in Waxahachie.
- The system works only when you are standing within five feet of it. That is a receiver sensitivity problem, often a failing antenna or a receiver board on its way out. In Ellis County, we also see this when a new metal building or farrier trailer goes up near the gate and starts reflecting the signal.
- The keypad lights up but nothing happens. The keypad is transmitting, but the receiver is not hearing it. That could be a receiver failure, a wiring issue between the receiver and the opener, or a frequency drift in an older receiver that has spent too many summers in the heat.
Replacement Cost & What’s Included
In Waxahachie, you can expect these installed ranges: a single keypad replacement runs $180 to $340, a receiver replacement runs $220 to $410, and a full keypad-plus-receiver install runs $360 to $610. The range depends on whether we are installing OEM Linear parts or quality aftermarket equivalents, how far the keypad sits from the opener, and whether new wiring needs to be pulled through conduit.
Every price we quote includes the part, the labor, and the programming of all existing remotes and keypads. We do not quote one number and then invoice another. The price is settled before a single bolt is turned, and every install is covered by our 90-Day Done Right Promise in writing. If it is not right, we come back and make it right. No paperwork, no arguing, no exceptions.
DIY or Call Us?
Access control work is low-voltage in most cases, which makes it safer than spring or cable work, but it still carries a real caution. Any time you open the control board cover on a Linear opener, you are standing next to 120-volt AC terminals on some models. If you are not certain which terminals are low-voltage and which are line-voltage, stop there and call us. A wrong wire jumper on a control board can burn out the receiver, the board, and the opener in one careless move.
What you can safely do is the diagnostic work. Check whether the keypad lights up when you press a button. Check whether the remotes still work from a normal distance. Check whether the breaker that feeds the gate opener is actually on. Those three checks tell us a lot before we ever arrive. For anything beyond that, call (936) 226-3481 and we will walk you through what we need to know over the phone.
FAQs
Linear keypads and receivers in Waxahachie typically last 8 to 12 years, with keypad membranes often failing first because they are the part that gets touched, rained on, and sun-baked. Receivers last longer when they are mounted inside a weatherproof enclosure, which is how we install them here given the Ellis County heat. A keypad in direct west-facing sun without any shade will not last as long, and we see that on a lot of older Waxahachie properties.
In most cases, no. The receiver boards on Linear MegaCode units are not economically repairable once the radio section starts drifting or the memory corrupts. What looks like a $75 repair turns into a board swap anyway. We will test it before we quote anything, because sometimes what presents as a receiver failure is actually a corroded wire at the terminal block, and that is a five-minute fix. But if the receiver itself is gone, replacement is the honest answer.
Most single-component installs, a keypad or a receiver, take 45 to 90 minutes on a Waxahachie driveway. If we are replacing both and reprogramming a handful of remotes, plan for two hours. We do the work in one visit and we test the full system before we leave, every code, every remote, every edge. Call (936) 226-3481 and we will give you a straight answer on timing and a free estimate before you commit to anything.
We carry Linear-compatible keypads, receivers, and transmitters on our trucks, including both OEM Linear parts and quality aftermarket equivalents for the MegaCode systems most common in Waxahachie. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems, so if your gate has a mix of brands on it, we can sort it out in one visit. If your system needs a less common Linear part, we can typically have it in hand within two to three business days.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving Waxahachie and nearby areas.





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