using a 40VA transformer like the R76734700 to replace a lower VA-rated part is acceptable as it provides more capacity for the 24V load

Universal 18-240 VAC compatibility simplifies truck stock and field replacements

suited for continuous-duty cycles in reach-ins and condensers

Robust Protection: A zinc-plated steel enclosure cover shields SPDT screw terminals and the adjustment screw from accidental contact or debris

Always verify the part number on the existing housing to ensure electrical match-up

York S1-025-30372-000 Spark Ignitor using a 40VA transformer likeThe York S1 025 30372 000 Spark Ignitor is a critical direct replacement component designed for reliable ignition in high efficiency gas fired furnaces and rooftop units. Featuring a 21 inch lead wire with a specialized connector, this HVAC spark electrode ensures consistent arc generation to initiate the combustion cycle across various York, Luxaire, and Coleman platforms. Engineered to withstand high temperature environments within the burner