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Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
OEM Compatibility: Authentic 100165933 pilot assembly designed for a perfect fit
Why does the label say 3000 RPM while some specs say 3300 RPM
Precise Negative Pressure Sensing: Fixed -1
mineral deposits (white tracking) on the blower shelf
Utica-Dunkirk Z99 Control 318973-401 OEM Compatibility: Authentic 100165933 pilotThe Utica Dunkirk Z99 Control (Main Control Relay Board) serves as the primary logic and distribution hub for specific gas fired boiler configurations. This OEM replacement part is engineered to manage critical sequencing, including circulator pump delays, inducer motor activation, and safety limit monitoring. For technicians troubleshooting intermittent ignition cycles or failure in the boiler control circuit, this board provides the necessary 24VAC
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