Key Benefits Precise Thermal Protection: Factory-calibrated to open at 250°F

always verify your specific compressor wiring diagram to determine if a start capacitor is required for high-torque applications

is designed to withstand the extreme thermal cycling typical of modern heating systems

Key Benefits Precise OEM Specifications: Guarantees technical compatibility with HC21ZE121 and HC21ZS122 series inducer motors

this Sporlan Catch-All drier is optimized for HFC

Williams P271100 Flame Sensor Key Benefits Precise Thermal Protection:The Williams P271100 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in Williams Forsaire counterflow furnaces. This sensor acts as the primary safeguard for the ignition sequence, utilizing a heat resistant probe to detect the presence of a burner flame. By communicating a microamp signal back to the integrated furnace control, it ensures that the gas valve remains energized only when a steady flame is