Johnson Controls A421AET-01 Temperature Control 322838-752 and Quaker gas furnaces

and Quaker gas furnaces

Silicon nitride construction provides a faster heat-up time and a longer operational lifespan than standard carbide igniters

The Hankison HPRJMK2 Maintenance Kit is a critical OEM drain service kit engineered specifically for the Hankison HPR25

For contractors managing industrial unit heater maintenance

simply remove the jumper and connect the original wiring harness directly to the board

Johnson Controls A421AET-01 Temperature Control 322838-752 and Quaker gas furnacesThe Johnson Controls A421AET 01 is a line voltage electronic temperature control designed for versatile HVACR applications, providing a reliable alternative to traditional electromechanical thermostats. Operating on 120 240 VAC, this SPDT controller features a broad setpoint range of 40 to 212F, making it ideal for both refrigeration and heating logic. Built with a NEMA 1 enclosure for surface mounting, the unit includes a high visibility front panel