this kit is specifically for standard Direct-Vent gravity and counterflow units and is not compatible with Williams HE (High Efficiency) DV series

the internal thermal disc has failed and requires replacement

The Honeywell Q4100C9068 is a professional-grade silicon carbide hot surface igniter (HSI) engineered for reliable field service replacement in 120 VAC gas-fired appliances

This 6th-generation compressor is designed to handle high-temperature evaporator conditions (up to 45°F) while maintaining a high Energy Efficiency Ratio (EER) of up to 10

it features a 1/2-inch bore diameter and a clockwise (CW) rotation

Eaton Cutler-Hammer XTCE040D00T Contactor 326058-756 this kit is specifically forThe Eaton Cutler Hammer XTCE040D00T Contactor is a high performance IEC non reversing contactor engineered for demanding industrial motor control and HVACR applications. As part of the XT series, this 3 pole contactor features a 40A AC 3 rating and a 63A AC 1 rating, making it suitable for motor loads up to 30 HP at 460V or 15 HP at 230V in three phase systems. The unit is built on a Frame D (55mm) chassis, providing a compact footprint for high