Always verify the frame size of your drive before field installation

Its non-bleed design is critical for maintaining high system efficiency and preventing migration during the off-cycle

an ASME Section I or VIII valve would be required

Efficient Combustion: Specifically designed for 90+ 2-stage furnaces to safely purge the heat exchanger and prevent carbon monoxide buildup

this sensor ensures the building automation system receives clean

Weil McLain 570-350-370 Delay Timer THPU32HP7Y Always verify the frame sizeThe Weil McLain 570 350 370 Delay Timer is a critical OEM component designed for precise sequencing in hydronic heating systems, specifically engineered for LGB boiler models. Operating on a 24V control circuit, this timer provides a fixed 6 minute delay to prevent rapid short cycling, protecting the burner and ignition components from premature fatigue. In the field, managing post purge cycles or staged firing sequences is vital for maintaining high