Armstrong Furnace R38999D020 Heat Exchanger Els PW 17895 Installing a switch with a
Baker’s notes & crumb story
Description
Armstrong Furnace R38999D020 Heat Exchanger Els PW 17895 Installing a switch with a Installing a switch with a higher limit can lead to heat exchanger failure or a fire hazard You must verify the model and serial number of the air handler or furnace to ensure a proper match for physical dimensions and motor mounting