Lennox 73W20 Limit Switch 320074-702 a seized motor shaft
Baker’s notes & crumb story
Description
a seized motor shaft
Quiet Operation: Fan-powered design is optimized for noise reduction
What are the signs that a voltage transient board has failed
The unit is factory set at a 150 PSI relief pressure and a maximum temperature threshold of 210°F
Lennox 73W20 Limit Switch 320074-702 a seized motor shaftThe Lennox 73W20 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces and HVAC systems. As an OEM Lennox replacement part, this L175 30F limit control features a fixed set point, engineered to open the electrical circuit at 175F and automatically reset when temperatures drop to 145F. This SPST (Single Pole Single Throw) switch utilizes a 5 inch stilt mounting insertion depth to monitor