Utica-Dunkirk 550003793 Pilot Assembly R-22 this kit is frequently used
Baker’s notes & crumb story
Description
Utica Dunkirk 550003793 Pilot Assembly R 22 this kit is frequently used this kit is frequently used on 6 to 25 ton rooftop units to provide evaporator defrost control Professionals value its all bronze body construction and high heat resisting silicone disc