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Durable construction ensures a leak-free connection to field mounted devices
An open circuit during a cold state indicates a failed switch that requires immediate replacement to restore furnace operation
Common Questions: Is the 100208089 compatible with older GKT2034 models
offering extended service intervals between replacements
For versatile field applications
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