Lennox 37J56 Circuit Breaker Switch This specific model features an

This specific model features an automatic reset configuration

maintaining the BTU input and gas-to-air mixture integrity required for peak furnace performance

a field-proven 120V silicon carbide hot surface igniter designed for maximum durability in gas-fired furnaces and boilers

and Coleman gas furnaces

Lennox 37J56 Circuit Breaker Switch This specific model features anThe Lennox 37J56 Circuit Breaker Switch (also identified as 37J5601) is an OEM grade fuseholder type thermal circuit breaker engineered for high precision overcurrent protection in residential and commercial HVAC systems. Rated for 3 Amps at 250V, this single pole thermal breaker serves as a critical safety component, protecting transformers (T1) and control boards from electrical damage. Designed with a robust panel mount housing, it features a push