If the switch is open and the unit is cool

and high speed taps to match system static pressure and ductwork requirements

or heat exchangers

Is this module compatible with all commercial gas models

the 20F24C2172AAF is the pressure vessel assembly

Heil Quaker ICP 1175287 Retainer 323269-701 If the switch is openThe Heil Quaker ICP 1175287 Retainer is a critical combustion component engineered for high performance packaged HVAC units. As a veteran grade flame retainer, this part is designed to stabilize the burner's flame pattern, ensuring consistent thermal transfer while preventing dangerous flashback or overheating conditions within the heat exchanger. Built from high temperature resistant materials, the ICP 1175287 maintains structural integrity under