Old openers from Stanley, Allstar and Moore-O-Matic, and early fixed-code Genie and Sears units, still turn up in older San Diego garages. Gears, limit switches, sensors and remotes can often be fixed or replaced with compatible parts. An opener made before 1993 may have no entrapment protection at all, and then a new opener with photo-eye sensors and battery backup is the honest answer.
What we see on these
- Fixed-code openers whose remotes carry a row of small switches, so anyone who copies the pattern can open the door
- Motor heads built before 1993 with no photo-eye sensors near the floor
- Stripped drive gears and worn limit switches on openers their maker no longer supports
- Moore-O-Matic and Linear Delta-3 receivers that still take the Delta-3 remotes Linear sells
- Lost remotes for Stanley and Allstar receivers, where a compatible remote or a new receiver is the fix
Where we see old openers in San Diego
An opener can run for decades, and in San Diego plenty have. We still meet units from names you will not find on a store shelf today: Stanley, Allstar and Allister, Moore-O-Matic and early Wayne Dalton openers [verify], plus fixed-code Genie and Sears Craftsman units from before rolling codes.
They turn up most in older houses and in rentals where nobody has changed the opener in years. The 1920s garages of Kensington-Talmadge and the postwar homes of Lemon Grove are typical places, since an opener added decades ago may still be the one on the ceiling.
Some of these units still run well. The questions are whether parts and remotes still exist, and whether the opener protects people the way a newer one does.
How to identify an old or discontinued opener
Start with the label on the motor head. A brand you do not recognize, or no label at all, is the first clue.
Next, open the remote. A row of eight to twelve tiny switches inside means a fixed code: the opener has a matching row, and every press sends the same signal. On Chamberlain-built openers, which include the Sears Craftsman units, switch-coded models date from before 1993, and Chamberlain lists them as no longer supported.
A few other tells:
- Delta-3. Linear and Moore-O-Matic Delta-3 remotes run on 310 MHz with eight switches.
- Allstar. Allstar 9921-style receivers use nine switches on 318 MHz.
- No photo eyes. No small sensors on the tracks about six inches off the floor suggests an opener built before the 1993 safety standard, or sensors that were taken out.
Need help with an old opener today?
Call or text with your address, single or double door, and what the door is doing. The price is firm before the truck leaves the yard.
What wears out on an old opener
The parts that fail on old openers are the same ones that fail on new ones. They have simply had longer to do it.
- Drive gear and sprocket. The gear inside the motor head strips, and the opener hums or runs while the door sits still.
- Limit switches. The switches that tell the opener where to stop drift or wear, so the door stops short or presses hard into the floor.
- Receivers and remotes. Old receivers lose range, and switch-coded remotes get lost or broken with no matching replacement on the shelf.
- Safety reverse. An opener that no longer reverses when it meets an obstruction should not be used until it is fixed or replaced.
If a spring has broken, do not run the opener at all. Old or new, it was built to guide a balanced door, not to lift its full weight.
Parts for old openers and what we carry
Some legacy systems are better served than you might expect. Linear still lists Delta-3 transmitters and receivers, which also cover Moore-O-Matic Delta-3 systems, and a line of Stanley-compatible radio controls. Aftermarket remotes have been made for Allstar 9921-style receivers, though stock comes and goes.
When the original receiver is the weak link, an add-on receiver is another route. Linear, for one, sells a universal plug-in receiver for its MegaCode remotes, which gives an old opener a new remote system.
Gears and trolleys for some older units still have compatible versions; logic boards for discontinued models usually do not. We tell you plainly when a part no longer exists.
None of this adds the photo-eye protection a pre-1993 unit lacks.
Repair or replace an old opener
Repair is reasonable when the opener has working photo-eye sensors, reverses properly on an obstruction, and the fault is a part that still exists: a gear, a limit switch, a sensor or a remote.
Replacement is the honest answer when:
- it was made before 1993 and has no photo-eye sensors, the entrapment protection federal rules have required on openers made since January 1, 1993, under the UL 325 standard,
- it fails the reverse test and cannot be adjusted to pass,
- the remotes are switch-coded and you want a code nobody can copy,
- the board or motor has failed and no part exists,
- you want battery backup, which California requires on new openers sold or installed since July 1, 2019.
A new opener brings photo-eye sensors, rolling-code remotes and battery backup. See opener installation, and our repair or replace guide for the decision.
Old opener repair across San Diego
We look at old openers anywhere in the county, from detached garages in older neighborhoods to rentals in Spring Valley. The first thing we check is the safety reverse: with a board laid flat under the door, the door has to stop and go back up when it touches it. If it does not, we say so before anything else.
Landlords with an old opener in a rental can see our property manager page. Tenant safety is a good reason not to wait.
We are an independent repair company, not affiliated with Stanley, Allstar, Linear, Wayne Dalton or any other garage door or opener manufacturer. Brand names on this site describe the equipment we work on, nothing more.
Legacy and Discontinued Openers: common questions
What is a DIP switch garage door remote?
It is a fixed-code remote. Inside is a row of small switches, usually eight to twelve, set to match a row on the opener, so the remote sends the same code every time. That allows only a few hundred to a few thousand combinations, and anyone who sets a remote to your pattern can open the door. Rolling-code remotes, which change the code with every press, replaced them.
What year did garage door openers start having safety sensors?
The federal safety standard covers residential garage door openers manufactured on or after January 1, 1993. Since then, openers sold in the United States have needed an entrapment-protection system under the UL 325 standard, and almost all use photo-eye sensors about six inches off the floor. An opener older than that may have no sensors at all, which is the main reason to replace it.
Where can I get a remote for a Moore-O-Matic garage door opener?
Moore-O-Matic openers on the Delta-3 system take Linear Delta-3 remotes, which Linear still lists. They run on 310 MHz and are coded with eight small switches, so the new remote is set to the same switch pattern as the receiver. If the receiver itself is failing, a new receiver or a new opener is the better fix, and we can tell which on a visit.
Can I still get a remote for an old Stanley or Allstar opener?
Sometimes. Linear lists a line of Stanley-compatible radio controls, and aftermarket remotes have been made for Allstar 9921-style receivers, which use nine switches on 318 MHz. Supply is patchy, so check the receiver label and switch count first. If nothing matches, an add-on receiver with new remotes, or a new opener with rolling-code remotes, solves it for good.
Can you fix an old garage door opener if the parts are discontinued?
Often, as long as the failed part has a compatible version. Drive gears, limit switches, sensors and remotes can frequently be matched or substituted. A dead logic board on a discontinued model is usually the end of the road. Either way, we test the safety reverse first, because an opener that will not reverse on an obstruction should be replaced rather than repaired.
The FAQ page has more answers. Not sure which part failed? Send a photo and we will name it.
Where we work on these
We cover all of San Diego County, same day in most cases. Some of the places we work:
Related guides
- Repair or Replace Your Garage Door Opener?: When a garage door opener is worth repairing and when to replace it: drive gear, logic board, rolling code, California battery backup law and drive types.
- How to Identify Your Garage Door Opener Brand and Model: Find your garage door opener's brand, model and remote type: where the label is, what the learn button color means, Genie tells and drive types.
- California Garage Door Opener Battery Backup Law (SB 969): Since July 1, 2019, California requires battery backup on new home garage door openers. What SB 969 says, who it covers and what landlords should do.
Ready to get the door moving again?
One call or text gets you a straight answer and a firm price before the truck rolls. Mon to Sat 7am to 7pm.