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Linear Keypad & Intercom Repair: The Tempe Owner’s Guide
Linear keypad and intercom repair in Tempe typically runs $180-$420 installed, depending on whether we’re replacing a standalone keypad, a telephone entry system, or the intercom board inside the motor housing. Most Linear access-control calls in Tempe we complete same day because we stock the common AC-RK, AE-100, and ACP00948 series keypads on every van. Homeowners usually figure out something’s wrong when the gate stops responding to the code, the intercom produces static instead of dial tone, or visitors press the call button and nothing reaches the house phone.
Which Linear Models This Applies To
Linear manufactures access hardware across several distinct product families, and the repair approach differs for each. The ACP00948 and ACP00747 wireless keypads use 318 MHz radio communication with Linear’s Delta-3 receivers; the AE-100 and AE-500 telephone entry systems handle multi-tenant or single-resident intercom with keypad override; the AC-RK and AC-RK2 are vandal-resistant standalone keypads that wire directly to the gate operator’s trigger input. We also service the RE-1 and RE-2 residential telephone entry systems, which pair a keypad with a two-way voice board.
Identifying your unit starts with the label inside the keypad housing or on the intercom main board. The model number, FCC ID, and manufacture date tell us which keypad membrane, which speaker element, or which relay board to bring. For AE-series intercoms, we also check the power supply output: the original AE-100 shipped with a 16.5 VAC transformer, while later production runs and the AE-500 use 24 VAC. Getting this wrong means the replacement keypad or voice board arrives undervolted and fails within months.
On OEM versus aftermarket for Linear specifically: we stock factory Linear membranes and housings because the membrane thickness and contact spacing on third-party units varies enough to cause double-entries or missed presses. For intercom voice boards, we use Linear OEM or ETL-listed equivalents that match the original audio impedance; cheap substitutes produce the hollow, underwater sound Tempe customers call us back about.
Signs Your Linear Keypad & Intercom Repair Is Failing

- Buttons require multiple presses or produce double digits. The silicone keypad membrane underneath the buttons has degraded; in Tempe’s 115°F summer heat, this accelerates from a ten-year lifespan to roughly six or seven years as the material hardens and loses rebound.
- Intercom calls connect but voice is garbled or one-way only. The speaker or microphone element on the voice board has failed, often from moisture intrusion during monsoon season when the housing gasket shrinks; we see this most on west-facing gates in Tempe’s Escalante and Riverside neighborhoods.
- Keypad lights up but gate doesn’t trigger. The relay output on the keypad motherboard has burned contacts; this happens when the gate operator’s input draws more current than the keypad relay is rated for, a mismatch we catch and correct during replacement.
- Code works intermittently, especially in morning or evening. Temperature-related expansion and contraction of the membrane contacts; the gap between conductive layers widens in cold and narrows in heat, causing inconsistent closure.
- Complete deadness - no backlight, no tone, no response. Power supply failure or surge damage; Linear keypads without onboard surge protection fry their voltage regulators during Arizona’s summer electrical storms, and the fix requires both a new board and a protected power run.
Before
AfterReplacement Cost & What’s Included
Here’s what Linear keypad and intercom repair costs in Tempe, with parts and labor separated under Haven Standard Clause 1:
| Service | Parts Range | Labor | Total Installed |
|---|---|---|---|
| Standalone keypad membrane replacement (AC-RK series) | $65-$95 | $115 | $180-$210 |
| Full keypad housing + board swap | $110-$165 | $140 | $250-$305 |
| Telephone entry voice board (AE-100/500) | $145-$220 | $160 | $305-$380 |
| Complete AE-series intercom replacement | $195-$280 | $140 | $335-$420 |
The range reflects whether we can reuse your existing mounting post and wiring or need to replace a sun-brittled housing and rerun low-voltage cable. Before any work starts, we hand you a written price. That’s Clause 1. The part carries Linear’s factory warranty, and our labor is covered by the 365-Day Done Right Promise. Under Clause 4, you get a photo log of the installed unit, the wiring connections, and the limit-switch or trigger test showing the gate cycling on command.
DIY or Call Us?

There’s safe troubleshooting and then there’s work that belongs on a ticket. A homeowner can verify that the keypad’s LED illuminates when a button is pressed, which confirms power is reaching the unit. You can also check whether the gate responds to a remote or manual release, isolating whether the problem is keypad-specific or operator-wide.
What goes wrong fast: opening a 120 VAC-powered AE-series intercom without confirming power isolation, miswiring the trigger output and backfeeding voltage into the keypad logic board, or installing a membrane without cleaning the contact pads underneath. We’ve arrived in Tempe to find a $65 membrane repair turned into a $380 full replacement because the contact adhesive trapped debris and shorted the new part within a week. If you’re not certain of the voltage on the terminal strip, call us. We’ll quote it in writing before we pick up a driver.
FAQs
How long does a Linear keypad or intercom last in Tempe?
In Tempe’s climate, expect six to eight years for a keypad membrane and ten to twelve for a well-housed intercom voice board. Direct south or west exposure without shade drops that by roughly thirty percent. Call (623) 323-3849 and we’ll assess whether your housing location is accelerating wear.
Can my Linear keypad be repaired instead of replaced?
Membrane failures and individual button issues require replacement; the conductive layer isn’t field-repairable. Voice board problems sometimes trace to a failed capacitor or relay we can component-swap, but most intercom failures in the field involve corrosion or surge damage that spreads beyond a single replaceable part. We diagnose on-site and tell you which path costs less.
How long does the swap take?
A standalone keypad replacement takes forty-five minutes to an hour, including testing all codes and verifying the gate trigger. A full AE-series intercom swap runs ninety minutes to two hours if we’re reusing existing wiring and the mounting post is sound. We schedule, not rush; the gate cycles correctly before we leave.
Do you stock Linear parts on the truck?
We carry AC-RK, AC-RK2, ACP00948, and AE-series voice boards on every Tempe van, plus the common power supplies and housing gaskets. For discontinued Linear models, we cross-reference compatible replacements and stock those too. If your unit is something we haven’t seen, we’ll source it overnight rather than guess at fitment.
Vance Gate Repair Tempe is an independent service provider; we are not affiliated with Linear LLC. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls access hardware.
Name what you found. Name what it costs. Leave the gate better than you met it. That’s how we work every job in Tempe, from the residential lanes near Kiwanis Park to the commercial entries along Scottsdale Road.
Call (623) 323-3849 for a free estimate. A live person answers, 24 hours a day. We’ll review your Linear model, quote the repair in writing before any work starts, and leave you with a documented photo record of everything we found and everything we changed.
Written by Adrian Vance, Owner, Vance Gate Repair Tempe at Vance Gate Repair Tempe, serving Tempe and nearby areas.





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