The Robertshaw 190-071 Metal Guard

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

The FM1D50A-120 includes an automatic DST changeover feature

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

07 maintains UL certification and system safety standards

York S1-373-28175-000 Ignition Control Kit Els PW 29614 The Robertshaw 190-071 Metal GuardThe 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