Common Questions How do I verify if the board is initiating a defrost cycle

The 7-inch insertion length is specified to ensure the sensor reaches the optimal thermal zone

this unit fits gauge glass connections perfectly

This component is a direct OEM HVAC replacement part

System Compatibility: Fully compatible with Icon System gas valves and electronic controls for seamless diagnostic communication

Lochinvar & A.O. Smith 100171924 Valve THPU32HP7Y Common Questions How do IThe Lochinvar & A. O. Smith 100171924 Gas Valve Kit is a critical OEM replacement component designed to restore precise fuel regulation in high efficiency condensing boilers and commercial water heaters. This negative pressure gas valve acts as the primary safety and modulation interface, responding to the blowers venturi suction to ensure the exact stoichiometric ratio for clean combustion. Specifically engineered as the updated replacement for the