Whether you are performing a Danfoss TUA orifice replacement or optimizing a new installation

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

provided the ambient temperature and humidity remain within the 5% to 95% non-condensing range

this T2 style orifice is rated for Range N (-40°F to 50°F)

York S1-025-30372-000 Spark Ignitor Whether you are performing aThe 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