While the factory setting is 6 Vdc for a 50% stroke position

Critical for maintaining the burner's combustion stability and preventing component fatigue

Featuring a precision 90 degree bend

while the 60Hz frequency rating ensures compatibility with North American equipment specs

Heil Quaker ICP 1173691 Transformer 322838-753 While the factory setting isThe Heil Quaker ICP 1173691 Transformer is a critical OEM HVAC replacement part engineered for reliable voltage stepped down from a 208 230V primary input to a 24V secondary output. With a 40VA power rating, this foot mount transformer is the standard for powering control circuits, contactor coils, and electronic boards in residential and light commercial equipment. This specific model features 3 16 inch quick connect terminals on the primary side and