ensuring that desiccant particles do not migrate through the system

The PX3UXX05 utilizes internal jumpers to toggle between 4-20mA and volts

designed to interrupt the burner circuit if the heat exchanger temperatures exceed safe operating parameters

Loosen the set screw on the adjustable flange and rotate the outer housing to increase or decrease the pitch diameter

Fenwal 22-100001-372 Electrode THPU32HP7Y ensuring that desiccant particles doThe Fenwal 22 100001 372 Electrode is a critical OEM component designed for high precision direct spark ignition in commercial and industrial heating applications. As a veteran grade HVAC replacement part, this electrode is engineered to maintain a consistent spark gap under extreme thermal cycling, ensuring reliable gas furnace ignition or boiler startup. Its ceramic insulator construction prevents high voltage leakage, while the specialized alloy