OEM Precision: A genuine Armstrong Furnace part ensures total compatibility and maintains the original engineering specifications of your unit

Using a non-matching switch can lead to ignition failure

ensuring a perfect mechanical fit and reliable thermal performance

ensuring ±2% RH accuracy across a wide range of operating conditions

gas-fired boilers

York S1-373-28175-000 Ignition Control Kit Els PW 29614 OEM Precision: A genuine ArmstrongThe York S1 373 28175 000 Ignition Control Kit is a microprocessor based OEM replacement control board engineered for high performance gas furnace applications. This veteran grade HVAC ignition module provides precise sequence control, managing the vent blower, hot surface ignitor, and gas valve with industrial grade reliability. Designed to replace aging or faulty controls in specific York and Coleman residential heating units, it monitors critical