Description
The Lennox 10M64 Auto Limit Switch is an essential safeguard that the HVAC systems should have to prevent them from reaching harmful temperatures. It actuates as an Over Temperature Switch, which stops the system’s working when the temperature goes above a set limit between 150°F and 190°F in this case. This helps to avoid cases where the equipment is overheated and may cause some serious damages. When the temperature goes below the set point, the Lennox 10M64 shuts down and waits for the system to start again.









