This switch is rated for pilot duty at 278 VA and handles resistive loads up to 15

Common Installation & Technical Questions

Ensure polarities are correct for your 24VDC power supply to avoid coil damage or intermittent actuation

specifically engineered for the 243-8 and 243-12 models with Internal Relief Valve (IRV) configurations

Optimized Sequence Timing: ensures precise control over inducer pre-purge and blower delay intervals for maximum efficiency

Carrier 310203-752 Cell Kit THPU32HP7Y This switch is rated forThe Carrier 310203 752 Heat Exchanger Cell Kit is a direct OEM replacement designed for high efficiency primary heat exchanger maintenance in Carrier, Bryant, and Payne gas furnaces. This aluminized steel cell kit is critical for restoring thermal transfer efficiency and ensuring safe combustion byproduct venting in 40 inch tall furnace cabinets. Engineered for the 310203 752 secondary cell assembly, this component features precision formed