Utilizing this OEM expansion valve eliminates the performance inconsistencies often associated with universal aftermarket alternatives

reducing callbacks caused by stuck or welded contacts

while a flashing or continuous red light indicates an overload or a hard phase fault requiring immediate attention

Integrated ECM technology provides precise variable-speed control

Common Questions What boiler models are compatible with the Weil McLain 510-312-209

York S1-373-23784-006 Gasket Kit Freon Utilizing this OEM expansion valveThe York S1 373 23784 006 Gasket Kit is a critical OEM replacement part designed for field technicians servicing 17. 5 inch upflow air conditioning systems and furnace units. This comprehensive condenser pan gasket kit provides the necessary seals to establish a pressure tight, leak proof interface between the condensate pan and the air handler chassis. By utilizing high density HVAC gasket material, this kit prevents air bypass and water migration,