Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Linear Access Control Installation: The Tempe Owner’s Guide
Linear access control installation in Tempe typically runs between $1,200 and $2,800 for a complete residential system, depending on whether we’re wiring a single keypad or a multi-point setup with telephone entry and remote receivers. Most Linear installs we handle in Tempe are completed in one scheduled day, with the written price agreed before any work starts. Homeowners usually discover a failing system when the keypad stops responding to codes on 110-degree afternoons, or when the gate begins ignoring remotes after years of reliable cycling through Arizona monsoon seasons.
Which Linear Models This Applies To
Linear manufactures access control across several product lines, and matching the right hardware matters more than brand loyalty. We regularly install and service Linear’s AKR-1 telephone entry systems, the AE-100 and AE-500 series keypads, and the AM-3Plus multi-door access controller in Tempe properties. The AC-4 and AC-8 receivers are common on older swing-gate installations around the Maple-Ash neighborhood, while newer builds near Tempe Town Lake often spec the Linear Pro Access line with Wi-Fi bridging.
To identify your exact unit, check the label inside the keypad housing or on the receiver enclosure. Model numbers start with a two-letter prefix denoting the product family. Voltage requirements vary: the AE-100 runs on 12-24 VAC/DC, while the AKR-1 needs a dedicated 16.5 VAC transformer. We stock both OEM Linear components and quality aftermarket equivalents from Security Brands and EMX. For outdoor installations in Tempe’s UV exposure, we prefer OEM keypads with UV-stabilized polycarbonate faces. Aftermarket receivers often match spec at lower cost, but we always verify frequency compatibility - Linear’s MegaCode series at 318 MHz will not handshake with standard 300 MHz clones, a mismatch we’ve found on three Tempe service calls this year alone.
Signs Your Linear Access Control Installation Is Failing

- Keypad beeps but doesn’t release the gate. The solenoid output on the control board is firing, but the relay isn’t passing voltage to the operator. In Tempe’s heat, solder joints on older AE-series boards develop micro-fractures that test fine cold and fail under load.
- Intermittent remote response, worse in afternoon heat. The Linear receiver’s sensitivity drifts as internal components age. We’ve traced this to crystal oscillator degradation in AM-series receivers that have cycled through five or six Arizona summers - the thermal expansion loosens the can shield grounding.
- Telephone entry dials out but won’t open the gate for visitors. The AKR-1’s relay timing is set too short for your operator’s latch, or the DTMF decoder is missing digits on VOIP lines. Most Tempe homes have switched to digital phone service, and the AKR-1’s 1980s-era decoder struggles with packetized audio compression.
- Access cards work at one reader but not another on the same system. The AM-3Plus is losing communication over the RS-485 loop, usually from a termination resistor knocked loose or moisture in a junction box. Monsoon humidity in Tempe’s August storms finds every gap in outdoor-rated enclosures.
- System works on battery backup but not on AC power. The transformer or rectifier board has failed, and the system is running down the backup battery. Left unaddressed, the battery deep-cycles and the whole system goes dark - we’ve replaced three this spring in the Brentwood Historic District alone.
Before
AfterReplacement Cost & What’s Included
| Component Level | Typical Installed Price | What’s Included |
|---|---|---|
| Single keypad replacement (AE-100/500) | $380 - $620 | OEM keypad, mounting hardware, wire termination, code reprogramming, photo record |
| Telephone entry swap (AKR-1 or equivalent) | $890 - $1,400 | Unit, phone line interface, relay integration with existing operator, programming, documentation |
| Multi-door controller (AM-3Plus) | $1,100 - $1,850 | Controller, enclosure, reader wiring, software setup, up to 3 doors configured |
| Complete system: keypad + receiver + 2 remotes | $1,200 - $2,100 | Full hardware, low-voltage wiring run, operator integration, homeowner training, photo log |
| Wi-Fi bridge add-on (Pro Access) | $240 - $380 | Module, app setup, network pairing, remote access testing |
What drives the range: existing wire condition, conduit fill capacity, whether the operator needs a separate relay interface, and how many user codes or access levels we’re programming. Under Haven Standard Clause 1, the flat price is written and handed to you before we pick up a tool. Every installation carries our 365-Day Done Right Promise - if the relay timing, code retention, or remote range isn’t right, we make it right at no additional charge. We also leave a documented photo record of every wire landing and every setting, filed under Clause 4, so the next technician (us or anyone else) knows exactly what was installed and how it was configured.
DIY or Call Us?

There’s a safe middle ground here. A homeowner can verify power at the transformer with a multimeter, check for obvious wire damage at the keypad pigtail, and confirm the operator itself still responds to manual release or hardwired button - that’s useful information to relay when you call. What we don’t recommend: opening the keypad enclosure to probe live low-voltage circuits if you’re not certain which terminals are switched versus common, or attempting to program an AM-3Plus without the installer manual’s dip-switch map. Miswired access control can backfeed voltage into a gate operator’s control board, and we’ve replaced $800 operator logic boards that failed because a well-meaning homeowner crossed the strike output with the sensor common.
We’re not affiliated with Linear Corporation - we’re an independent service provider that stocks their parts because they work and because they’re already on a lot of Tempe gates. If you’re holding a failed unit and need the replacement matched, photographed, and cycling clean before we leave, call (623) 323-3849. We’ll review what you have, quote the installed price in writing, and schedule the work.
FAQs
Most Linear keypads and receivers last 8 to 12 years in Tempe’s climate, though UV exposure on south-facing mounts can degrade the faceplate in 5. We recommend inspecting the enclosure seal every two years, before monsoon season. Call (623) 323-3849 if yours is approaching that age - we can test receiver sensitivity and keypad membrane response during a free evaluation.
Sometimes. Relay contacts can be cleaned, and loose terminal blocks reseated. But once the control board’s microcontroller or the receiver’s RF stage fails, replacement is more reliable than board-level repair - we don’t charge diagnostic time to tell you which situation you’re in, and we’ll show you the failed component before quoting either path.
A single keypad or receiver swap takes 90 minutes to 2.5 hours. A full multi-point system with telephone entry and Wi-Fi bridging is typically a half-day job. We schedule these, not dispatch for same-day - the work requires measuring wire runs, confirming operator compatibility, and programming user codes without rushing. You’ll get a written arrival window and a flat price before we start.
We carry AE-series keypads, AM-3Plus controllers, AKR-1 telephone entry units, and the common MegaCode and MultiCode receivers on every Tempe-stocked van. For less common Pro Access Wi-Fi modules or legacy 310 MHz hardware, we can typically source next-day. When you call (623) 323-3849, describe your model number and symptom - we’ll confirm whether the right part is already in the van before we schedule.
We built this company on a simple habit: name what you found, name what it costs, leave the gate better than you met it. That started with Adrian Vance’s commercial access-control work in 2014 and it hasn’t changed. Every Linear installation in Tempe gets the same documentation - wire diagrams, limit-switch readings, photographed terminations - that we’d leave on a commercial site. No guessing, no paying twice for the same discovery.
Written by Adrian Vance, Owner, Vance Gate Repair Tempe at Vance Gate Repair Tempe, serving Tempe and nearby areas.





Before
After
Before
After
Before
After