This sensor is built with a durable copper bulb for optimal thermal conductivity and rapid response times

Reliable Signal: Optimized millivolt output ensures the gas valve remains energized

What causes a pressure switch to stay open

This American-made brass fitting resists corrosion and maintains structural integrity under extreme temperature cycles

Key Benefits Precise Thermal Call: Calibrated with a 190°F open and 160°F close range for optimal system protection

Wayne 101295-SERM Ignition Source Els PW 17895 This sensor is built withThe Wayne 101295 SERM Solid State Ignition Source is a high performance 120V electronic ignitor engineered for combustion reliability in demanding HVACR applications. Operating at 115 120 VAC (50 60Hz) with a 40VA rating, this solid state ignition transformer provides a consistent high voltage spark to ensure clean light offs for oil burners, natural gas, and liquid propane systems. Designed as a rugged upgrade to traditional iron core transformers,