Lennox 10M63 Limit Switch Durable construction ensures a leak-free

Durable construction ensures a leak-free connection to field mounted devices

and 16mm width

When you're out in the field facing a dead strip heater

An open circuit during a cold state indicates a failed switch that requires immediate replacement to restore furnace operation

The Amana-Goodman B1370919 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC systems

Lennox 10M63 Limit Switch Durable construction ensures a leak-freeThe Lennox 10M63 Limit Switch is a critical safety component designed for precise thermal regulation within residential and light commercial HVAC systems. Engineered for high reliability applications, this SPDT limit control features an automatic reset function that ensures the system returns to normal operation once temperatures stabilize within the safe functional window. This specific model is a normally closed switch that triggers an open circuit