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Get your free estimateMighty Mule Access Control Installation: The Yonkers Owner’s Guide
Most Mighty Mule access control installation work in Yonkers runs between $220 and $480 installed, depending on which board, receiver, or keypad went bad and how much rewiring the existing setup needs. We stock the common Mighty Mule control boards, receivers, and keypads on our trucks, so in many cases we can diagnose the failure and complete the swap the same visit. The way owners usually find us is simple: the gate stopped reading the remote, the keypad went blank, or the opener works from the button but ignores every wireless signal.
That last one is the tell. When a Mighty Mule gate opens fine from the hardwired button but won’t respond to remotes or the keypad, the access control side of the system has failed. It’s rarely the opener motor. It’s the receiver board or the control input that listens for the signal. The good news is those are parts we replace regularly, and they don’t require ripping out the whole opener.
Which Mighty Mule Models This Applies To
Mighty Mule has produced several overlapping lines over the years, and the access control parts are not always interchangeable between them. The MM series (MM260, MM360, MM371, MM572) uses one generation of control boards and receivers. The FM series (FM200, FM350, FM500) uses a different input layout. The newer GTO/PRO line shares some components with the MM series but added encrypted receiver modules on certain models. If you have an older RB741 or RB790 from the 2000s era, the access control wiring is narrower gauge and the terminals sit in a different order than on anything made after 2012.
How to identify what you have: open the control box cover and look for the model sticker on the inside of the lid or on the board face itself. The board will also carry a revision number like “Rev C” or “Rev E” printed in small text near the terminal strip. Photograph that sticker before you order anything. And here’s a compatibility gotcha: Mighty Mule remotes and receivers from the MM line will not pair with FM-series boards, even though the plastic housing looks nearly identical from the outside. We’ve had Yonkers homeowners show up with a brand-new remote from a big-box store, only to find it was for the wrong generation entirely.
OEM versus aftermarket: for Mighty Mule specifically, the OEM control boards are the safer call on anything that carries gate travel logic. Aftermarket receivers and keypads are fine when they’re just handling signal input. We’ll tell you which is which for your specific model before we order or install anything.
Styles & brands we work with





Signs Your Mighty Mule Access Control Installation Is Failing
- Remotes stopped working, but the hardwired button still opens the gate. This points to the receiver board or receiver module, not the opener. In Yonkers, we see this after heavy rain seasons when control boxes get condensation inside despite the gasket.
- Keypad lights up but won’t trigger the gate. The keypad itself may be fine. The failure is usually at the control board input terminal where the keypad wire lands. Corrosion on that terminal strip is common on gates near the Hudson, where salt air accelerates it.
- Intermittent operation from one remote but not another. If one remote works and another doesn’t, the remote’s dip switch or internal battery contact is the likely culprit. If all remotes work only when you’re standing within ten feet, the receiver antenna or the receiver board itself has degraded.
- Gate opens on its own, or won’t stop at the set limit. This can be a failing limit switch, but on Mighty Mule units it’s often the control board sending phantom open commands when the receiver picks up stray interference. We’ve traced this in Yonkers to everything from nearby ham radio operators to faulty garage door openers on the same frequency.
- The control box clicks but nothing moves. Hear a relay click and the gate stays put? That’s the board trying to send voltage to the actuator or arm. The board may be partially functional while a relay has burned out. This is repairable at the component level in some cases, but full board replacement is the more durable fix for older MM-series units.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s what Mighty Mule access control installation actually costs in Yonkers, broken down so you know what you’re paying for before we show up.
- Receiver board or module replacement: $180 – $260 installed. The part is typically $60 – $110 depending on model generation, with the balance being diagnosis, installation, wiring check, and programming.
- Full control board replacement (MM or FM series): $260 – $420 installed. Board prices vary by series, and older MM boards can be harder to source, which pushes the top end.
- Keypad replacement: $140 – $220 installed. Includes removing the old keypad, mounting the new one, wiring to the board, and programming codes in front of you.
- Remote pairing and reprogramming: $40 – $80 when bundled with another repair. We’ll pair your existing remotes to the new receiver and show you the process.
Every quote is written down and agreed to before we touch a single wire. The price we hand you is the price on the invoice. No add-ons after the fact. And every Mighty Mule access control installation carries our 365-Day Done Right Promise: if the repair fails within a year, we return and make it right at no charge. That’s in writing, on every job.
DIY or Call Us?
Access control work on gate openers involves low-voltage wiring, but it’s wiring that connects to a device moving several hundred pounds on a steel track. The voltage won’t hurt you. The gate will if the board misbehaves while you’re working inside the control box. We’ve seen DIY board swaps where the gate fired the moment power was restored because the travel limits hadn’t been re-learned. That’s not a scare tactic. It’s just what happens when a control board forgets where the gate is.
What you can safely check yourself: whether the remotes have fresh batteries, whether the keypad has visible corrosion on the face, and whether the control box has standing water inside. If any of those are the issue, the fix is straightforward. If the problem is deeper than that, call us at (585) 496-2148 and describe what the gate is doing. Nico Alvarez can usually diagnose the failure over the phone in under five minutes. And if we can’t determine the cause without being on site, the visit still comes with a written price before any work begins.
FAQs
Plan on 7 to 10 years for a control board in Yonkers weather. The humidity swings through spring and fall, plus salt air near the Hudson in the western neighborhoods, shorten board life compared to inland climates. Units in Greystone with older stone walls and shaded control boxes tend to hold up a few years longer than fully exposed boxes on new construction lots.
Sometimes. Burned relays and corroded terminals are repairable at the component level on MM-series boards that aren’t too far gone. If the board has visible scorch marks, cracked solder joints, or has already been patched once before, we’ll recommend full replacement and tell you why. We won’t sell you a board you don’t need.
Most access control board or receiver swaps take 60 to 90 minutes on site. That includes diagnosis, removing the old part, installing the new one, rewiring, programming remotes and keypad codes, and testing the full open-close cycle twice. If we find corroded wiring that needs replacement, add 30 to 45 minutes.
We stock the common MM-series and FM-series receivers, keypads, and control boards on our service vehicles. For older RB-series or rev-specific boards, we may need to source the exact revision, which usually adds one to two business days. We’ll confirm stock before we schedule the visit so you’re not waiting on a part we already knew we’d need.
Tell us what the gate is doing wrong, and we’ll tell you exactly what it needs and what it costs. No runaround. Call (585) 496-2148 for a free estimate on Mighty Mule access control installation in Yonkers.
Written by Nico Alvarez, Owner, Calder Gate Repair Yonkers at Calder Gate Repair Yonkers, serving Yonkers and nearby areas.