and sensor

using genuine York replacement parts ensures compatibility with the existing pilot burner assembly

this genuine part offers the exact resistance and response time required to match the original equipment manufacturer's specifications

an aspirator wallbox or flush wallplate may be required depending on the thermostat model

converting light signals into discrete pneumatic pressure changes to drive heavy-duty actuators or dampers

Belimo B312B Valve 322055-301 and sensorWhen 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