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Linear Keypad & Intercom Repair: The Rockwall Owner’s Guide
Replacing or repairing a failed Linear keypad or intercom on a Rockwall driveway gate typically runs $265 to $540 installed, depending on the model and whether the wiring, housing, or just the keypad itself needs replacing. We stock Linear-compatible keypads, intercom boards, and entry panels on our trucks, and most swap-outs are completed in a single visit with the price settled before any work begins. What usually tips you off first is that the keypad stops lighting up on a hot afternoon, or the intercom buzzes but no voice comes through, or the gate simply ignores the code that has worked for eight years.

This page is the resource we wish every homeowner had when a Linear access part fails: what actually breaks, what it costs in Rockwall, and whether it is worth repairing or replacing. We are an independent gate company, not affiliated with Linear, but we service their equipment weekly across Rockwall County and keep the common failure parts in stock.
Which Linear Models This Applies To
Linear has manufactured access control equipment for decades, and most of the residential systems we see in Rockwall fall into three families: the older AE series keypads (AE-1000, AE-2000, AE-500), the MegaCode wireless keypads (MCT-3, ACT-31B, MEK-1), and the door entry intercom panels like the AE-500 and the newer RE-2 and RE-5 telephone-entry systems. Each works differently, and the single biggest compatibility gotcha we run into is this: an AE-series keypad is wired directly to the gate operator, while a MegaCode keypad transmits wirelessly and must have its receiver frequency matched to the opener. Swapping one type for the other without accounting for the wiring and receiver is the most common way a DIY fix turns into a two-part repair.
The part number is printed on the back of the keypad housing or on the circuit board inside the intercom panel. If the label is sun-faded, we can identify the unit by the wire count and the mounting footprint. For Linear specifically, we recommend OEM boards and keypads when they are still available for the model, because the MegaCode receiver timing is exact, and third-party boards sometimes drift enough in Texas heat to cause intermittent misses. A quality aftermarket keypad is a reasonable choice for older AE-series units where Linear no longer manufactures the exact part, but we will tell you which is which and quote both before ordering.
Signs Your Linear Keypad & Intercom Repair Is Failing
- The keypad lights dim or flicker, especially in the late afternoon. This usually points to a failing power supply or a corroded connection feeding the keypad, not the keypad itself. Rockwall’s summer heat accelerates this by cooking capacitors inside the housing.
- The code is accepted intermittently, or only when pressed multiple times. On MegaCode wireless keypads, this often means the receiver frequency has drifted or the keypad’s battery contacts have oxidized. On wired AE-series units, it is usually worn dome switches under the rubber membrane.
- The intercom hums but carries no voice. A humming speaker with no audio typically means a failed microphone element or a break in the two-conductor audio wire between the panel and the house station, which TX moisture and soil movement can strain over years.
- The gate opens by remote but not by keypad. That isolates the problem to the keypad circuit or its receiver, not the opener. This is the detail that saves you money: you do not need a new opener, you need an access part.
- Buttons stick, or the faceplate has cracked from sun exposure. A cracked faceplate lets water and dust in, and Rockwall’s clay-heavy soil means dust is abrasive and constant. Once water reaches the circuit board, the unit fails within a season.
Replacement Cost & What’s Included
In Rockwall, a straightforward Linear keypad replacement typically lands between $265 and $390 installed for a wired AE-series or a MegaCode wireless unit, including the part and the service visit. Intercom panel repairs and telephone-entry systems are more involved and usually run $390 to $540 when a new board or handset is required, though we always attempt a component-level repair first if it saves you money and still lasts.
What drives the range is the age of your existing wiring, whether the operator’s receiver needs re-pairing, and whether the keypad housing can be reused or must be replaced because of sun damage. Every quote includes the part, the labor, the re-wiring, and programming the new keypad or intercom to your existing Linear opener. The price is settled before a single bolt is turned, and the entire job is covered by our written 90-Day Done Right Promise. If it is not right, we come back and make it right.

DIY or Call Us?
You can safely check a few things without touching the wiring: confirm the keypad is getting power by checking for any light at all, replace the 9-volt battery in a MegaCode keypad, and note exactly which buttons respond and which do not. That is a fair place to start, and it helps us diagnose faster when you call.
Where DIY goes wrong is with the low-voltage wiring and the receiver pairing. A Linear keypad carries low voltage, so it is not a shock hazard, but the wiring junctions are often inside a junction box near the operator, and if a wire is crossed, the operator board can be damaged. That is a $400-plus mistake on a repair that should have been a $300 swap. The same goes for intercom work: the audio wiring is polarity-sensitive, and a reversed pair shows up as a hum with no voice. If you have checked the battery and the buttons, and the problem is not obvious, call us at (936) 715-3043 and we will walk through what you are seeing before anyone rolls a truck.
FAQs
A Linear keypad or intercom in Rockwall typically lasts 7 to 10 years before the housing or circuit board fails, though units mounted on west-facing columns without shade can fail in 5 to 6 years from UV breakdown and heat cycling. The fix is usually a direct replacement, and we see the same wearing patterns across Rockwall County. Call (936) 715-3043 and we will give you an honest replacement price for your specific model.
Yes, many Linear keypads and intercom panels can be repaired at the component level, especially when the issue is a battery contact, a cracked wire connection, or a replaceable microphone element. We repair what can be repaired and recommend replacement only when the circuit board itself has failed or the housing is no longer weather-tight. Call us and describe the symptom, and we will quote the repair path first.
A Linear keypad replacement in Rockwall is typically completed in 45 to 90 minutes, including removing the old unit, splicing and sealing the wiring, mounting the new housing, and programming it to your opener. An intercom or telephone-entry repair may run a bit longer if wiring is degraded. Most of our clients are back to opening their gate before lunch.
Our trucks carry common Linear-compatible keypads, MegaCode receivers, and intercom boards, along with the housings and mounting hardware for the most common residential models. If your system needs a less common component, we can typically have it in hand within a few days and schedule the return visit. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems, which matters when a driveway has more than one opener in play.
If the gate does not work right, nothing else about it matters. Victor Salinas grew up in Rockwall near the old downtown square, and he has been straight with customers about gate work for the better part of three decades. If your Linear keypad or intercom has quit, call us at (936) 715-3043. We will answer, listen, and give you a square deal: an upfront price, no surprises on the bill, and the work completed on the first visit, backed in writing.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving Rockwall and nearby areas.
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