Shop replacement repair parts for Carrier Furnace model PY4GEAA48115AA

Pressure switch

Sensor,flame

Switch temp act

The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Pressure switch, lo

Pressure switch, high

Switch, limit

Draft inducer motor. The draft inducer motor draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.