The extended shank is designed to protrude through the boiler's insulated jacket

It is a direct fit for several Armstrong

Enhanced Durability: Built to withstand the high-temperature environments of commercial mechanical rooms

it effectively manages the electrical circuit to compressor motors and condenser fans

This durable furnace repair part is manufactured to rigorous factory standards

Lochinvar & A.O. Smith 100111256 Board 326058-758 The extended shank is designedThe 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