code-compliant AC safety switch that handles high-current loads without the need for additional fusing

it provides the precise calibration necessary to switch fuel sources without compromising burner stability or combustion safety

ensuring the consistent RPM and airflow volume required for optimal unit heater performance

ensuring polarity and preventing incorrect pin alignment during service

38" in height

Utica-Dunkirk 43800013 Hot Surface Ignitor Els PW 17895 code-compliant AC safety switch thatMaintain peak combustion efficiency in 90% condensing boiler systems with the Utica Dunkirk 43800013 Hot Surface Ignitor. This OEM replacement ignitor is engineered for high performance Utica and Dunkirk gas furnaces and boilers, specifically the UB90 series with 50, 75, or 100 BTUH inputs. Operating at 24Vac with a 3. 3A draw, this Silicon Carbide ignitor provides the precise thermal output required to initiate the burners in high efficiency sealed