Utica-Dunkirk 550003793 Pilot Assembly R-22 The Model HFES 1 SZ
Yard notes & kiln story
Description
The Model HFES 1 SZ 5FT features an externally equalized design with a straight body configuration and 3/8" x 1/2" ODF sweat connections
Professionals value its all-bronze body construction and high-heat resisting silicone disc
Enhanced Reliability: Features Class B insulation and an automatic overload protector to prevent winding failure during high-ambient operation
this kit is frequently used on 6 to 25-ton rooftop units to provide evaporator defrost control
Key Benefits for Technicians: High BTU Discharge: Rated for up to 2
Utica-Dunkirk 550003793 Pilot Assembly R-22 The Model HFES 1 SZThe Utica Dunkirk 550003793 Pilot Assembly is a critical OEM replacement component engineered for precise ignition sequences in residential and commercial gas fired boilers. This standing pilot assembly features a durable thermopile and thermocouple configuration, ensuring consistent millivolt output to the gas valve for reliable flame rectification and safety monitoring. Designed specifically for Utica and Dunkirk hydronic systems, this unit replaces