Whether you're dealing with a horizontal or vertical discharge
the Williams P321020 is built to withstand the rigorous heat cycles of a gas wall heater without degrading
Always verify the Micro Board version before ordering
it provides a high-limit shutdown of the HVAC equipment and typically requires a manual reset at the unit or the remote test station to resume normal operation
this genuine OEM Nordyne part maintains the precise static pressure required for optimal combustion
Belimo B312B Valve 340155-7026 Whether you're dealing with aWhen you need a reliable 3 way ball valve for precise hydronic control, the Belimo B312B valve is a robust choice. This 1 2" NPT valve, featuring a 3. 0 Cv, is engineered for demanding HVAC applications. Its nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem ensure durability and chemical resistance, making it suitable for chilled or hot water systems up to 250F (120C), including those with up to 60% glycol