While the control heater operates on 24VAC

and B designations

Pre-Wired Design: Saves labor hours by eliminating the need for separate relay sockets and labor-intensive assembly

the pilot burner

F and automatically reset when temperatures drop to 125

Utica-Dunkirk 2040036 Blower Bearing R-407A While the control heater operatesWhen you're dealing with a howling inducer or a blower assembly that's dragging, the Utica Dunkirk 2040036 Blower Bearing is the precise OEM component needed to restore smooth rotational operation. Engineered for high axial and radial load capacity, this sealed blower bearing is a critical replacement part for Utica boiler maintenance and Dunkirk heating systems. As a veteran tech, you know that skipping a bearing replacement during a motor teardown