OEM Lennox Armstrong Ducane Furnace Pressure Switch Fits 47865-001 47865001 0.10
ThePart # is 57W83 (also 57W8301 ) & the Honeywell # is IS20344-5604. It is rated at 0.10″ W/C PF. And I will share with every one know how greatly I was treated buy every one there! This is to insure that we can file a claim with the carrier when applicable.