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 Fullerton Owner’s Guide
Linear access control installation in Fullerton typically runs $425 to $1,100 installed, depending on whether we’re wiring a new keypad or replacing a failed control board on an existing operator. We stock Linear-compatible keypads, receivers, and controller boards on our trucks, so most single-family jobs in Fullerton are completed the same day we arrive. The call usually starts the same way: the keypad stopped responding, the remote worked yesterday but won’t today, or the gate opens on its own at 3 a.m. and nobody can figure out why.
Linear built its reputation on simple, durable access systems, the kind installed on thousands of Fullerton driveway gates over the past three decades. When one component fails, the whole system usually still works except for that one input. That’s good news, because it means a targeted repair or replacement gets your gate back to normal without replacing everything on the post.
Which Linear Models This Applies To
We work on the full range of Linear access control equipment found on Fullerton residential gates: the APeX series controllers, the AE-100 and AE-500 telephone entry systems, the AM-KP keypads, and the MDR/MGR receivers paired with multi-button remotes. If your operator is a Linear LDO50, LDCO800, or LS050 swing arm, the access control wiring runs through the same controller architecture that’s been consistent across Linear’s residential line for years.
The compatibility gotcha we see most often in Fullerton: Linear uses a 10-pin terminal strip that looks identical across generations, but the wiring sequence changed between the older AE series and the current APeX boards. A homeowner who swaps a board and wires it by the old diagram ends up with a keypad that lights up but won’t trigger the motor. That’s a five-minute fix on our end and an afternoon of frustration on yours.
On the OEM versus aftermarket question: for Linear keypads and receivers, we recommend genuine Linear or Linear-compatible parts from established manufacturers. The aftermarket boards we’ve tested tend to have shorter service lives on the relay contacts, which matters in Fullerton’s inland heat. A board mounted inside a metal enclosure on a west-facing Fullerton driveway can sit at 130 degrees for hours in August, and that’s where the cheap relays fail first.
One note on identifying your part: the model number is printed on a label inside the control enclosure, not on the keypad face. Open the operator cover and look for the white sticker on the board itself. That number, not the keypad model, is what determines which replacement part you need.
We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems, so if your Fullerton gate turns out to have mixed-brand components, we can usually sort it out in the same visit.
Signs Your Linear Access Control Installation Is Failing
- Keypad lights up but the gate doesn’t move. The keypad is sending a signal, but the controller relay isn’t closing. Usually a worn relay on the board, though a pinched or corroded wire at the terminal strip produces the same symptom.
- Remote works, keypad doesn’t (or vice versa). Each input runs through its own channel on the Linear controller. When one input dies while the other still works, the failure is almost always at the board input or the device itself, not the operator motor.
- Gate opens or closes on its own. In Fullerton, we trace this to a failing receiver picking up stray RF from nearby garage door openers, or a keypad membrane that’s shorting internally from moisture intrusion. Linear keypads are weather-rated, but years of sprinkler overspray will get into anything.
- You have to press the keypad multiple times before it responds. The rubber membrane inside Linear keypads wears out, especially on the numbers used most often. The carbon contacts degrade and the signal becomes intermittent.
- Entry code works for a few days, then stops. This is classic failing memory on an older Linear board. The controller loses its programming when power fluctuates, which happens regularly in Fullerton during Santa Ana wind events and summer transformer loads.
Replacement Cost & What’s Included
Here’s what Linear access control installation costs in Fullerton, based on the jobs we do most weeks:
- Keypad replacement: $425 to $575 installed, including the new Linear or Linear-compatible keypad, wiring verification, and programming.
- Receiver replacement: $350 to $500 installed, including new receiver, remotes re-synced, and range testing at the street.
- Control board replacement: $500 to $850 installed, depending on the Linear series and whether the board is still in current production.
- Full access control package (keypad + receiver + board): $850 to $1,100 installed.
Every price is quoted and agreed before any work starts. You’ll know the number before we turn a screw, and that number doesn’t change unless we find something you’ve already approved. The labor includes removal of the old part, installation, wiring check, programming, and testing through at least ten full open-close cycles. Every Linear access control installation we complete in Fullerton is covered by our 90-Day Done Right Promise in writing.
DIY or Call Us?
There are a couple of things a homeowner can safely check before calling: confirm the breaker for the gate operator hasn’t tripped, and look for obvious wire damage where the keypad cable enters the enclosure. Those two checks solve maybe one call in twenty.
Beyond that, we recommend caution. Linear controllers run on 120-volt line power inside the operator enclosure, and the low-voltage terminals sit inches away from those live connections. A slipped screwdriver in the wrong spot sends current through the board and sometimes through you. We’ve also seen homeowners replace a Linear board, wire it incorrectly, and burn out a brand new part that now can’t be returned. The honest math: if you’re not comfortable working inside a live electrical enclosure, the $425 to $575 for a pro install costs less than replacing a board you fried. If we can fix it right, we’ll tell you. If it needs replacing, we’ll tell you that too. Call (279) 201-0835 and we’ll talk through what you’re seeing.
FAQs
Keypads and receivers in Fullerton typically last 7 to 12 years, with heat exposure from inland summers being the main factor that shortens that window. Boards mounted inside metal enclosures on unshaded driveways run hotter and degrade faster than those on shaded or north-facing posts.
Sometimes. If the failure is a single relay, we can replace that component on the bench for about half the cost of a new board. If the board is more than 10 years old or showing damage across multiple channels, replacement is the better call. Call (279) 201-0835 and we’ll give you an honest read before anything is ordered.
Most keypad and receiver replacements are done in under an hour. A control board replacement, including programming and testing, runs 90 minutes to two hours. We complete the large majority of Linear access control installations in Fullerton in a single visit.
We stock the most common Linear keypads, receivers, and boards on our trucks. If your Fullerton gate uses a less common Linear part, we can typically source it from our local distributor within one to two business days. We’ll tell you before we schedule anything.
Call Ironworks Gate Co. for Linear Access Control in Fullerton
If your Linear keypad, receiver, or board is acting up, call (279) 201-0835. A live person answers, 24 hours a day, 7 days a week. We’ll ask what the gate is doing, give you an honest read on what’s likely wrong, and quote a firm price before we come out. Victor Salinas has been fixing gates across Fullerton since 1984, and the company still runs on the same idea: do the job right, stand behind it in writing, and make it the last time that gate gives you trouble.
Written by Victor Salinas, Owner & Gate Repair Specialist, Ironworks Gate Co. at Ironworks Gate Co., serving Fullerton and nearby areas.
Before
After
Before
After
Before
After