Its high-flow design and EPDM seat provide a bubble-tight seal under normal operating conditions while ensuring rapid response during a pressure spike

specifically calibrated for Lochinvar and A

installing this 100093794 control valve restores the proper modulation needed for safe operation

the York S1-401318 is fully compatible with both R-410A and R-22 refrigerants

Lennox 16U11 Collector Box Freon Its high-flow design and EPDMThe Lennox 16U11 Collector Box is a critical OEM replacement part designed for high efficiency condensing furnaces. Also recognized by manufacturer number 619598 11, this cold end header box kit is engineered to manage condensate collection and facilitate proper pressure switch monitoring within the combustion circuit. When a primary collector box develops cracks or seal failure, it often manifests as furnace pressure switch lockout codes or water