Linear Keypad & Intercom Repair Nationwide | Gatewood Fence & Gate

Linear Keypad & Intercom Repair: The Granada Hills Owner’s Guide

A Linear keypad or intercom that quits usually comes down to one of three things: dead button contacts, a corroded wire terminal, or a receiver board that lost its programming. We stock Linear-compatible keypads, intercoms, and receiver boards on the truck and can typically have yours diagnosed and replaced same day in Granada Hills. Installed pricing for most Linear keypad replacements runs $185 to $340, intercom systems $240 to $480 depending on model and wiring condition. You’ll usually notice it first as a code that works sometimes, a call button that rings but won’t open the gate, or a keypad that just went dark overnight.

Call (760) 361-6706

Tell me what it’s doing and I’ll tell you what it needs - no runaround. That’s how Hal Gatewood opens most service calls, because a Linear keypad rarely dies all at once. It fades. And the sooner you catch it, the less you spend.

Which Linear Models This Applies To

The Linear name covers a lot of ground in gate access: the AK-11 keypad, the AM-KP keypad, the AE-1000 telephone entry system, the AP-5 intercom, and the older Multi-Code and Delta-3 receivers you still find on gates throughout Granada Hills and the Valley. The good news is that Linear built their access line with fairly simple wiring, so most repairs come down to matching the right part to the right voltage and receiver frequency. The gotcha we see on service calls is that a homeowner replaces a keypad with the wrong voltage and burns it out in a week. Linear keypads come in 12V and 24V versions, and the label is usually faded or gone. That’s why we read the transformer output before we wire anything. Then there’s the frequency question. Many Linear keypads pair with a receiver that listens on 318 MHz, but some older Granada Hills installations used 310 MHz. If you pair a 318 MHz keypad to a 310 MHz receiver, nothing you do will make it work and you’ll swear the part was defective. It wasn’t. It was just a mismatch. We carry OEM Linear parts where they matter and quality aftermarket equivalents for discontinued models. Our honest take: for keypads, aftermarket is usually fine and costs less. For intercom boards and receivers, we lean OEM because the tolerances are tighter and we don’t want to be back in six months.

Signs Your Linear Keypad or Intercom Is Failing

• Some buttons work, some don’t: This is almost always worn carbon contacts or cracked membrane buttons. The keypad’s shell is fine, but the contact layer underneath has been pressed enough times to fail. Replacing the keypad is the fix; cleaning the contacts usually buys you a few weeks, not years.
• Codes work intermittently, especially in the cold: Granada Hills mornings can drop into the 40s, and an aging receiver board gets temperature-sensitive. A weak capacitor or a cracked solder joint on the board fails when it’s cold and works again once the sun hits it. We see this a lot in older Delta-3 receivers.
• Keypad is dead but the gate motor works fine from the remote: That tells you the gate is not the problem. The issue is power to the keypad or the keypad itself. Loose wire nuts, corroded terminals, or a dead keypad board are the usual suspects. In Granada Hills, sprinkler overspray against the keypad housing is a surprisingly common killer.
• Intercom rings but the gate won’t release: The call circuit is working, but the relay that sends the open signal isn’t. On Linear intercoms that’s usually a failed relay on the board or a broken connection at the gate operator’s accessory terminal. You can hear the person, but the board isn’t telling the motor to move.
• Static on the intercom or the caller sounds like they’re underwater: Water intrusion in the speaker housing or a corroded connection inside the unit. Intercoms live outdoors in direct sun and occasional rain, and the foam speaker surrounds in Linear intercoms harden and crack after four to six years here. That’s the lifespan reality in our climate, not a defect.

Replacement Cost & What’s Included

For Granada Hills homeowners, here’s what we quote on Linear keypad and intercom work, parts and labor included:

• Linear keypad replacement (AK-11, AM-KP, or aftermarket equivalent): $185 to $260 installed
• Linear receiver replacement, programmed to your existing remotes and keypad: $160 to $240 installed
• Linear intercom system replacement, including new wire where needed: $280 to $480 installed
• Repair of existing wiring or corroded terminals at the keypad or gate operator: $90 to $180, depending on how much wire we’re replacing

What moves the price is wiring condition. If the original installer buried low-voltage wire without conduit and time has corroded it, we may be pulling new wire from the house to the gate. That adds labor and material, but I’ll show you the failed wire before we touch anything. You’ll know exactly what you’re paying for and why. Every job includes the 90-Day Done Right Promise in writing, and every price is agreed before any work starts. No surprises at the door. No invoice bigger than the quote.

We also stock and service parts for LiftMaster, Mighty Mule, Ghost Controls, and five other major gate brands, so if you have more than one brand on the property, one call covers it all.

DIY or Call Us?

Here’s the honest split. If your keypad is working but the code is forgotten, you can reprogram it yourself using the instructions inside the case. If the keypad is dirty or the housing is cracked, you can replace the whole unit with a screwdriver and some wire nuts, provided you match the voltage. But here’s where DIY goes wrong. Low-voltage wiring is not low-consequence. Wiring a 24V keypad into a 12V transformer kills the keypad. Reversing the polarity kills it faster. And if the keypad shares a power supply with the gate operator’s accessory board, a wrong connection can damage the board. That’s a $400 mistake disguised as a $40 shortcut. If your intercom is involved, the wiring is more complex and the relay ties into the gate operator’s control board. Get it wrong and the gate won’t open, or worse, opens when it shouldn’t. For anything beyond a simple keypad swap, call us at (760) 361-6706 before you touch a wire. We’ll tell you over the phone whether it’s a ten-minute job you can handle or a call we should send someone for, and the estimate is free either way.

FAQs

Call Gatewood Fence & Gate for Linear Repair in Granada Hills

If your Linear keypad is dead or your intercom is acting up, call (760) 361-6706. A live person answers, day or night. We’ll ask what the unit is doing, tell you what it likely needs, and give you a price before any work starts. Hal Gatewood has been fixing gates in Granada Hills since 2001, and his name is on the shop and on every invoice. We don’t hide behind a phone tree, and we don’t quote one price and charge another at the door. You get a straight answer, a fair price, and the 90-Day Done Right Promise in writing. Call (760) 361-6706 for a free estimate.

Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Granada Hills and nearby areas.