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Is there a replacement for Sears garage door transmitter 139.654031? What is frequency of the unit?
The receiver is model 139.654021.
What Mhz frequency do these units operate on?
What is broken is the push button return/contact spring, are these available?
If so where?
to answer a question
1 Answer from this member:
No parts are available for the transmitter. The transmitter operates on a 396 mhz frequency. The part number for a transmitter (which includes a new receiver) is 53682, and the cost is around $70.00.
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