Coates Heater 3P Contactor [50A] [120v] (21000900) horizonventures Matching the correct air shutter

Matching the correct air shutter helps preserve intended burner behavior and supports cleaner service results

Helps restore internal manifold connection points

Helps reduce reverse flow in compatible plumbing systems

This Aux Panel 6-pin Molex Y splitter is designed to support compatible connections where one panel-related path needs to be divided in a clean

Coates Heater 3P Contactor [50A] [120v] (21000900) horizonventures Matching the correct air shutterA contactor controls the switching of electrical power within the heater, and this Coates 3 pole contactor is designed for compatible 50 amp, 120 volt applications where the original switching component has failed or become unreliable. When a heater loses consistent switching performance, overall operation can feel erratic and less dependable than it should. The 3 pole design, 50 amp rating, and 120 volt relationship give this part practical value