whether from the thermostat opening or a momentary utility brownout

This assembly ensures precise gas flow control and stable pilot flame maintenance

including VAV units and small air handlers requiring a 120V power input

Its compact design allows for versatile mounting in tight cabinets

Non-Stick PTFE Disc: Engineered to eliminate the common issue of seat-sticking

Hydrotherm BM-3355 Aeroquip Coupling 321894-706 whether from the thermostat openingThe Hydrotherm BM 3355 is a high performance 3 inch Aeroquip coupling engineered specifically for heavy duty HVACR applications where fluid integrity is non negotiable. Designed for seamless integration into hydronic systems, including chillers, boilers, and industrial cooling towers, this quick connect coupling minimizes pressure drops and prevents fluid loss during maintenance cycles. Its leak proof design and high flow capacity ensure that your