Lochinvar & A.O. Smith 100288535 Gas Valve THPU32HP7Y the TP-211A is the official

the TP-211A is the official Detroit Radiant replacement for the MARK17X-24

check the flame sense rod for carbon buildup or inspect the hot surface igniter for cracked filaments before concluding the module has failed

This 3/4" NPT zone valve features a robust forged brass construction with a 7

Optimized Airflow: Regulates the furnace fan limit to prevent cold air drafts during the initial start-up cycle

it utilizes pilot operated action to provide a high flow coefficient of 4 Cv

Lochinvar & A.O. Smith 100288535 Gas Valve THPU32HP7Y the TP-211A is the officialThe Lochinvar & A. O. Smith 100288535 Gas Valve is a critical OEM replacement part engineered for high performance LP gas boilers and water heaters. Designed for 24V circuits, this valve features a 3 4" NPT connection and is factory set for a 10" WC (Water Column) outlet pressure, ensuring precise fuel regulation for liquid propane systems. As a direct successor to legacy part numbers VAL2929 and 100171896, it offers a seamless fit for technicians