Automatic Reset Logic: Reduces nuisance service calls by allowing the system to recover once temperatures return to safe operating ranges

As a straight-thru-flow regulator accessory

By enabling seamless integration with field mounted devices

Designed by Parker Sporlan for conventional port valves

and LFL70A tempering valve series

Lennox 37J56 Circuit Breaker Switch Automatic Reset Logic: Reduces nuisanceThe 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