York S1-025-47172-000 Spark Ignitor 321894-708 it triggers a shutdown if

it triggers a shutdown if flue gases are not drafting correctly or if a heat exchanger failure occurs

always verify that the minimum turn-on current of 0

35" WC to ensure accurate air proving and system safety

this motor features CCWLE rotation (counter-clockwise lead end) and is built to handle the demands of both residential and light commercial air handling units

York S1-025-47172-000 Spark Ignitor 321894-708 it triggers a shutdown ifThe York S1 025 47172 000 Spark Ignitor is a service critical OEM replacement part engineered for high precision gas ignition in York PHG4 series 14 SEER single packaged dual fuel heat pumps. As a veteran grade HVAC ignition component, this burner spark igniter is designed to produce a consistent high voltage arc, ensuring immediate combustion and preventing delayed ignition cycles that lead to nuisance lockouts. It is built to original factory