Pay in 4 interest-free payments of $44.85 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
protecting the primary heat exchanger
Can I use the 218901 as a substitute for the 21L89
Always test for 115VAC at the relay coil and check for stable line voltage before replacement
Industrial Grade Material: Engineered to withstand the constant cycling and temperature fluctuations common in pneumatic control loops
York S1-7681-317P/A Control Board Els PW 17895 protecting the primary heat exchangerThe York S1 7681 317P A Control Board is the critical OEM replacement lower control board designed for specific York, Luxaire, and Coleman furnace models. This HVAC integrated furnace control manages essential sequencing, including inducer motor performance, igniter timing, and blower motor speed control. Engineered as a direct mechanical and electrical substitute for the legacy part number 7681 317P, this assembly includes the wiring harness to