Lennox 37J56 Circuit Breaker Switch set your meter to the

set your meter to the µA (microamp) DC setting and connect it in series with the sensor wire

Industrial-Grade Durability: Constructed from corrosion-resistant materials to prevent binding in high-humidity mechanical environments

In Bard wall-mount applications

Designed for on-off power regulation

This specific kit is frequently utilized in A

Lennox 37J56 Circuit Breaker Switch set your meter to theThe 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