liftmaster Chamberlain Garage Door Opener Transmitter 300MC "pro clicking" Questions

...inside. If so You can get a gear kit and fix it yourself $ 35 - $50 Or for around $ 125.00 get a pro to fix the problem and lube, adjust, service the door and opener. You pretty much have to take ...

...to the seller.If you bought the unit online, then Rheem is best source of information about their products.Rheem does not post service manuals. I think this is an insult to customers.All water ...