Goodman OEM piston. Size: 073 - Goodman piston 0.073 in. (B1789873) - 594647 - manufacturer part number: B1789873 - manufacturer: Goodman.
Amana OEM piston. Size: 073 - Amana piston 0.073 in. (B1789873) - 594647 - manufacturer part number: B1789873 - manufacturer: Goodman.
Amana OEM piston. Size: 073 - Amana piston 0.073 inch (B1789873)
Piston B1789873 --- Single : Amana, B1789873, Goodman, 594647
You are bidding on a new OEM Goodman piston for a 2 through 4 ton A/C unit which is part number B1789873.
CompuCrop ID: Piston, 0.073" (B1789873)
Piston - OEM part number: B1789873.
The Amana B1789873 piston is the perfect part to repair your gas furnace's heat exchanger. Contamination in a heat exchanger can lead to many more costly common failure points, which can be prevented with a new heat exchanger. This genuine Amana piston has a pressure rating of 5 psi (in. WC) and an expansion rating of 4 in. WC.