and 25 square inch diaphragm for a complete rebuild

it is specifically configured for Daikin-McQuay replacement parts specifications to ensure correct mounting and linkage alignment

you can install a different color-coded Spence spring to accommodate higher or lower delivery pressures without replacing the entire valve body

Universal 2H/2C compatibility covers single-stage

York S1-373-16635-007 Drain Pan 321894-709 and 25 square inch diaphragmThe York S1 373 16635 007 Drain Pan is a critical OEM replacement component designed for high performance condensate management in specific furnace and air handler configurations. Measuring 16. 5 inches in width, this pan is engineered with factory applied insulation to prevent secondary sweating and thermal bridge issues in unconditioned spaces. Constructed from galvanized steel with a protective powder coated finish, it provides superior resistance