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Linear Keypad & Intercom Repair: The Arlington Owner’s Guide
Linear keypad and intercom repair in Arlington typically runs $145 to $385 installed, and we keep the most common Linear replacement parts on the truck so we can usually fix it the same morning we show up. The failure you’re dealing with usually announces itself one of two ways: the keypad either stops lighting up at all, or it lights up, beeps, and the gate just sits there like it didn’t hear a word. Sometimes it’s the intercom side – you press the call button and get nothing but static, or the visitor can hear you but you can’t hear them. We’ve been matching Linear parts to the right model for over 20 years, and most of what we see in Arlington driveways is either a 10-year-old keypad that’s finally given up or a newer one that’s suffered a bad splice from a previous repair. Either way, we fix it where it sits.
Which Linear Models This Applies To
Linear’s keypad and intercom line covers a lot of ground, and the part that fits one won’t necessarily talk to another. The big families we work on around Arlington are the AE series (AE-100, AE-500, AE-1000), the AK series (AK-11, AK-21), and the older LPR series keypads, plus the AM-KP keypads that pair with Linear’s APeX and MegaCode receivers. The intercom side is dominated by the AEC series and the Linear Model MCT-3 call stations that show up on older driveway systems. Here’s the gotcha: MegaCode keypads and older “block code” Linear keypads are not interchangeable. MegaCode came in around the mid-2000s, and if you bolt a new MegaCode keypad onto an older receiver, it will never sync. If you’re looking at the back of your keypad and it says “MC” in the model number, that’s MegaCode. If it doesn’t, we need to match the receiver age too. On the parts decision: Linear’s OEM keypads from Nortek Control are solid, but for keypads specifically we’ve had good luck with quality aftermarket options like Topens and Select Engineered Systems units that match the MegaCode protocol. For intercom call stations, we stick with OEM or a direct-wire replacement because the aftermarket stuff tends to sound like a drive-thru speaker after one Texas summer. Your best bet is to snap a photo of the inside label and text it to us before we come out – takes 30 seconds and we’ll show up with the right part the first time.
Signs Your Linear Keypad & Intercom Repair Is Failing
Here’s what Arlington owners usually tell us when they call, and what each symptom usually means:
- Keypad is completely dead, no backlight, no beep. Usually a failed keypad board or a power wire that’s been chewed through or pulled loose. We check the wire first; the board is rarely the first thing to die unless it’s 8+ years old.
- Keypad lights up and beeps, but the gate won’t move. This is almost always a programming mismatch or a receiver that’s walked out of sync. It’s a 15-minute fix if the receiver is healthy, but if the receiver itself has failed, that changes the math.
- Some buttons work, others don’t, or you have to press twice. That’s conductive pad wear inside the keypad. The carbon contacts under the buttons break down over time, especially with the Arlington heat cycling through the day. It’s a replacement situation, not a cleaning.
- Intercom speaker crackles, cuts out, or sounds like it’s underwater. That’s usually a corroded connection at the call station or a speaker cone that’s dried out and split. Intercoms mounted facing west get hammered by the sun here, and the speaker surround is usually the first casualty.
- The call button works but the audio path is one-way. A failed jumper setting or a bad shielded wire can cause this, but we’ve also seen it happen on intercoms where the mic element has simply gone open. That mic element is buried inside the call station, not worth field-repairing, so the whole station gets replaced.
Replacement Cost & What’s Included
For Arlington, here’s what we quote when you call about a Linear keypad or intercom repair:
- Linear keypad replacement (MegaCode or block code, installed): $145 to $220. The part itself runs $40 to $80 depending on whether we’re installing an OEM Linear keypad or a quality MegaCode-compatible aftermarket unit. The rest is honest labor and programming.
- Linear intercom call station replacement (AEC or MCT-3 style, installed): $240 to $385. These are more involved because we’re dealing with a cleaner wire run, a mounting plate that may be rusted solid, and the audio path wiring back to the house unit.
- Keypad board-only repair on select models: Sometimes we can swap the board without replacing the housing, which runs $90 to $130. This works when the housing and buttons are still solid but the board itself has failed.
Every quote is confirmed before we touch a wire, not after. You’ll know the number, we’ll know the number, and that’s the number on the invoice. The job carries our 90-Day Done Right Promise in writing, and if the part fails inside that window, we come back and make it right on our dime. $40 off any repair over $200 is already factored into the numbers above, and seniors and veterans get 10% off every single job, no expiration.
DIY or Call Us?
Linear keypads and intercoms are low-voltage, so you’re not dealing with the kind of shock hazard you’d face on an opener motor or a 110-volt feed. That said, the DIY path goes wrong in predictable ways around Arlington: people splice new keypad wires with wire nuts and electrical tape, and six months later water has wicked up the splice and the keypad is dead again. The other common blunder is buying a replacement keypad online that isn’t MegaCode-compatible with the receiver, then chasing the programming for hours before they give up. What you can safely check before you call: confirm the keypad’s model number on the back label, check that the wire at the keypad hasn’t pulled loose, and look for a visible blown fuse or tripped GFCI on the opener. But if the keypad is dead at the source or the intercom audio path has failed, you’re better off letting us handle it with the right part, the right connector, and the programming done before we leave the driveway. Call (817) 241-4067; we’ll tell you straight whether it’s a 20-minute job or a full replacement, and either way, the price is set before we start.
FAQs
In Arlington’s heat and humidity, expect 7 to 10 years from a Linear keypad that’s under a carport or shaded, and 4 to 6 years from one that’s mounted in direct afternoon sun. The button pad and the board both fatigue faster when they bake every day; west-facing keypads are the ones we replace most often. If yours is in that 4-to-6-year direct-sun window and it’s acting up, the remainder of that lifespan is short, and replacing it now is usually the better money.
Sometimes. If the problem is a corroded wire connection or a failed relay inside the house unit, we can often repair it on site. If the speaker cone or the mic element in the call station has gone open, repair doesn’t make sense; the replacement cost is close to the labor to open and rebuild the old one, and you’d still have a 10-year-old housing. We’ll tell you which side of that fence your job lands on before you spend a nickel. Call (817) 241-4067 and we’ll walk through what you’re hearing.
Most Linear keypad replacements are a one-hour job including programming and testing both the keypad and the receiver. Intercom call station replacements take closer to two hours because we’re dealing with the mounting plate, the wire run, and sometimes a rusted bolt that needs a little persuasion. Either way, we’re in and out the same visit, and you’re testing it with us standing right there before we leave.
We keep the most common Linear parts on the truck: MegaCode keypads, AK series keypads, a stack of AE-series boards, and standard call station speakers and mic elements. If you have an oddball older Linear part, we’ll know by the model number and we’ll have it in hand before we show up. We also carry parts for LiftMaster, Mighty Mule, and Ghost Controls systems, but for Linear specifically we keep the inventory deep because we see it in so many Arlington gate openers.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Arlington and nearby areas.





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