Lochinvar & A.O. Smith 100111256 Board THPU32HP7Y Built with heavy-duty ball bearings

Built with heavy-duty ball bearings and automatic thermal protection

Precise Tuning: Features a 100 to 470 PSIG adjustable range and a wide 35 to 200 PSI differential for optimized cycling

Rugged Construction: The ASTM B584 bronze body and brass trim offer superior corrosion resistance in hydronic loops

utilizing this genuine P202800 black wire ensures the blower accessory functions within original factory specifications

2-watt bleed resistor to prevent arcing across the relay contacts

Lochinvar & A.O. Smith 100111256 Board THPU32HP7Y Built with heavy-duty ball bearingsThe Lochinvar & A. O. Smith 100111256 Flame Control Board is a critical OEM replacement component designed for high efficiency gas fired boilers and water heaters. As a veteran technician, you know that intermittent ignition failure or flame sensing issues often trace back to a degrading control circuit. This board serves as the primary ignition control module, supervising the entire combustion sequencefrom the initial call for heat and inducer fan