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Get your free estimateLinear Access Control Installation: The West Palm Beach Owner’s Guide
Linear access control installation in West Palm Beach typically runs $450 to $1,400 installed, depending on whether we’re swapping a failed board, adding a keypad or card reader to an existing operator, or wiring a full standalone system with a maglock and exit loop. We stock Linear-compatible control boards, keypads, receivers, and loop detectors on our trucks, so most repair-and-replace jobs happen in a single visit. The call usually starts the same way: a keypad stopped accepting codes, a remote quit working overnight, or a gate that opens on its own at 3 a.m. because a loop detector gave up.
The symptom pattern matters because it tells us whether you have a dead part or a wiring problem pretending to be one. In West Palm Beach, the salt air and afternoon lightning storms do real damage to control boards and surge-sensitive components. Lonnie Burke, owner here at Carver Gate Repair West Palm Beach, has pulled enough corroded Linear boards out of Northwood Hills gate boxes to know the difference between a board that failed and one that got fried by a nearby strike. We figure out what broke first. Everything else follows from that.
Which Linear Models This Applies To
Linear built access control into nearly every operator line they produced, but the compatibility details change by generation. The older APeX and LDO series swing and slide operators use a straightforward terminal-strip control board with dry-contact inputs for keypads, card readers, and loop detectors. The MegaCode series, including the MDR and MGT gate operators and the RE-1 and RE-2 receivers, runs on 318 MHz radio and handles up to 480 transmitters per receiver. The newer PRO Access and LS series add onboard diagnostics and RS-485 networking, which changes how you wire an external card reader or intercom.
Here’s the compatibility gotcha: older Linear keypads and receivers used a 10-position dip switch system. Newer MegaCode parts are self-learning and don’t use dip switches at all. If you have a 20-year-old Linear system and order a brand-new receiver, it won’t talk to your old transmitters without a converter. The part number on the board or keypad, usually printed on a white sticker inside the housing, is what we match against. Bring us a photo of that label and we’ll confirm compatibility before we roll the truck.
On OEM versus aftermarket: Linear-branded boards and receivers are still available for most models through authorized distributors. Aftermarket equivalents exist for common items like loop detectors and power supplies. We’ll install either, but we’ll tell you the trade-off plainly. An aftermarket loop detector may save $40 and work fine for years, or it may false-trigger in a lightning-prone area like West Palm Beach because the surge suppression is thinner. We stock both and recommend based on where the part lives and what it’s connected to.
Styles & brands we work with





Signs Your Linear Access Control Installation Is Failing
- Keypad accepts the code but the gate doesn’t move. This usually means the relay output on the keypad or the input on the control board has failed. The keypad “thinks” it’s sending a signal, but nothing reaches the operator. We test continuity at the board to isolate which side died.
- Gate opens on its own, usually at night or during rain. A failing loop detector or a waterlogged loop wire under the driveway is the classic cause. Rain soaks into a cracked saw-cut loop and creates a phantom vehicle signal. This is one of the most common failures we fix in West Palm Beach during summer storm season.
- Remotes work intermittently or only at close range. The receiver board’s sensitivity has degraded, or the antenna wire has corroded at its connection. Salt air accelerates this faster inland than anywhere else in the county. We check receiver voltage and antenna condition before recommending a replacement.
- Card reader beeps but won’t release the lock. The reader is communicating, but the relay controlling the maglock or electric strike is stuck open. This is common on older Linear AE-100 and AE-500 telephone entry systems, where the relay contacts arc over time and weld themselves.
- Control board shows error codes or the diagnostic LEDs stay dark. A dead power supply or blown fuse on the board is the likely culprit, often after a voltage spike. If the board is dead, we check the transformer output first – replacing a board without fixing the power problem just burns up the new board too.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Linear access control work in West Palm Beach, here’s the pricing picture:
- Control board replacement: $450 to $850 installed, including the board, labor, and system re-programming
- Keypad or card reader install (standalone or tied to existing operator): $350 to $700 installed
- Receiver replacement (MegaCode or older 10-dip): $250 to $500 installed, including re-syncing existing remotes
- Full access control system with maglock, reader, and exit loop: $1,100 to $1,400 installed for a typical single gate
Every price is written down and agreed to before we start. That’s not a negotiation tactic – it’s The Garrison Standard, and it’s non-negotiable. You’ll know the number before we open the control box, and that number doesn’t move. Labor covers diagnosis, installation, wire terminations, programming, and cleanup. We don’t leave wire scraps or stripped insulation in your driveway.
DIY or Call Us?
Access control wiring in West Palm Beach is a different animal than what you’ll find in the Midwest or Northeast. Here, the enemy is corrosion, heat, and lightning-induced voltage spikes, not ice and snow. If you’re comfortable with a multimeter, you can check the obvious things: breaker position, transformer output voltage, visible corrosion at wire terminals. But working inside a Linear control board while it’s powered is not where a homeowner should be. These boxes carry live 120V on the primary side, and a slip with a screwdriver against the wrong terminal can send you to the hospital or fry a board that was perfectly fine.
We say that plainly, not to scare you into calling, but because we’ve seen what happens when a well-intentioned homeowner replaces a board and miswires a single lead. The board powers up, the gate runs in reverse, and now you’ve got a real problem. If you want to check the breaker and snap a photo of the board’s wiring label, we’ll talk you through it on the phone. If it’s anything deeper than that, call us at (728) 203-2413. Most Linear access control failures we see in West Palm Beach are diagnosed in under an hour, and we arrive with parts on the truck, not just a clipboard.
FAQs
A Linear control board in a properly sealed enclosure should last 8 to 12 years in West Palm Beach, but unprotected boxes near the coast can fail in half that time. The two things that shorten board life fastest here are salt-air corrosion on terminal strips and repeated small voltage spikes during storm season. A surge protector on the operator’s power feed adds years to the board.
Occasionally, yes. If the failure is a single relay with burnt contacts, a corroded terminal strip, or a dry solder joint, we can repair just that component and keep the original board in service. If the failure is on the logic side, the repair isn’t worth the cost and we’ll recommend a replacement board or a quality aftermarket equivalent.
A board or receiver swap takes 45 to 90 minutes in most cases, including re-programming remotes and testing every input. A full access control system with a new keypad or card reader and loop detector typically runs 3 to 4 hours. We leave the site clean and walk you through testing every function before we go.
Yes. Our trucks carry Linear MegaCode receivers, keypads, loop detectors, surge suppressors, and common control board models, along with parts for LiftMaster, Mighty Mule, and Ghost Controls. That’s why most West Palm Beach calls we run are one-visit fixes, not a diagnosis today and a part next Tuesday.
Written by Lonnie Burke, Owner, Carver Gate Repair West Palm Beach at Carver Gate Repair West Palm Beach, serving West Palm Beach and nearby areas.