and gas valve with automated timing

allowing for versatile configuration in both dehumidification and humidification sequences

preventing cold spots in the radiator

restoring the electrical circuit without technician intervention

Carrier HK42FZ025 Control Board 318172-701 and gas valve with automatedMaintain the operational integrity of your residential heating equipment with the Carrier HK42FZ025 Ignition Control Board. This genuine OEM furnace control board is a direct replacement designed specifically for Carrier, Bryant, and Payne units to manage critical ignition sequences, gas valve timing, and blower motor cycles. Engineered for precision, the HK42FZ025 utilizes advanced 24 VAC circuitry to monitor safety sensors and provide diagnostic