Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 Common Questions: How do I

Common Questions: How do I verify if my Trane limit switch is faulty

though it may have a slightly larger physical footprint

The J993MDA-2 and the J993MDA-2H are identical in form

Featuring a 7-inch insertion length and a 170°F cut-out temperature

this gasket simplifies the reassembly process by conforming to surface irregularities on the cast iron housing

Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 Common Questions: How do IThe Armstrong Furnace R40787 001 Outdoor Stat Kit is a field installed component designed to optimize heat pump balance point control and secondary heat source management. This outdoor temperature sensor allows for precise lockout of electric heat strips or gas furnaces when ambient temperatures are sufficient for high efficiency heat pump operation, preventing inefficient simultaneous heating. As a genuine OEM HVAC replacement part, the R40787 001