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providing a direct cross-reference for service technicians looking for exact-fit compatibility
a clogged orifice should be replaced with a new unit rather than cleaned
lead-free version of the legacy N55B series
Does this part include the necessary electrical connector
This essential kit allows technicians to perform a full internal rebuild
Utica-Dunkirk 43300522 LWCO Replacement Kit R-448A providing a direct cross-reference forThe Utica Dunkirk 43300522 is a professional grade LWCO replacement kit essential for maintaining rigorous safety standards in hydronic and steam systems. As a veteran preferred boiler low water cut off solution, this kit is specifically engineered to interface with Utica and Dunkirk boilers, ensuring the burner circuit is interrupted before a dry fire condition can cause heat exchanger fracture or catastrophic failure. The kit includes the primary
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