For smaller residential vent applications

Visible moisture or steam escaping near the bellows base

check the terminals while the switch is in the 'ON' position

This manual reset flame rollout switch is designed to calibrate at 275 degrees F

Common Questions: When should the 37-39 strainer gasket be replaced

MARS 61323 Contactor For smaller residential vent applicationsFor service technicians requiring a reliable 277V switching solution, the MARS 61323 Contactor is a professional grade 1 pole definite purpose contactor designed for high cycle environments. This unit features a 30A inductive FLA rating (40A resistive) and is the direct replacement for C301NU50 and Furnas Centurion 2000 Class 45 series. Engineered for HVACR applications including refrigeration racks, commercial air conditioning, and electric heat, it