Nordyne 632447R Furnace Pressure Switch .85

Nordyne/Intertherm/Miller/Tappan/Frigidaire/Maytag/WestinghouseFurnaceAir Pressure Switch. The Intertherm/Nordyne part # is 632447 (also 632447R ). The switch is rated at -0.85" w/c and has two hose ports and two wiring terminals.