Open position motor keeps running.
Nutone garage door opener.
Sometimes when i press the wall button or the remote transmitter i hear a buzzing sound and the door does not open.
I have a nutone g577 garage door opener.
It is compatible with virtually any automatic garage door opener connected to a sectional garage door.
Number on belt 2320 t2.
Drive belt warn out.
The buzzing stops when i release either button.
Nutone garage door opener model c75 radi.
Nutone garage door opener g578c.
The relay switch once it is on on position will allow the current to pass but will never turn off.
Copy 6 of page 1 max created date.
In other words the switch should allow the current to pass for a short time and then block it.
Nutone garage door opener 580.
Bad switch in housing or bad transformer.
Just started doing this sometimes.
Signed perplexed do it yourselfer.
The way the garage door opener works is that it is expecting a short low voltage current to open or close the garage door.
M nutone parts 2 parts garage door opener 570 575 580parts pdf.
Authorized service repair center.