Precision Control: Allows for safe delivery of zero gas

preventing delayed ignition or incomplete combustion issues common with improper field adjustments

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

including the LF

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

York S1-373-16635-007 Drain Pan 321894-709 Precision Control: Allows for safeThe 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