Description Description Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. View AllClose
Add to Cart Quick view 42-21582-89 - OEM Ruud Rheem Weather King Furnace Air Pressure Switch $103.95 Replaces: $103.95 Add to Cart Quick view
Add to Cart Quick view 42-21582-03 - OEM Ruud Rheem Weather King Furnace Air Pressure Switch $103.95 Replaces: $103.95 Add to Cart Quick view
Add to Cart Quick view 42-21582-09 - OEM Ruud Rheem Weather King Furnace Air Pressure Switch $103.95 Replaces: $103.95 Add to Cart Quick view
Add to Cart Quick view 42-24387-01 - OEM Ruud Rheem Weather King Furnace Air Pressure Switch $54.95 Replaces: $54.95 Add to Cart Quick view