Lennox Hvac Heat Pump Wiring Diagram. Armstrong heating equipment heat pumps air handler manuals parts lists wiring diagrams for hvac equipment. Air and gas are separated within the heat exchanger to prevent mixing and exposure to harmful combustion byproducts such as carbon monoxide.
1 2002 to present if the serial number is a 9 digit combination of letters and numbers that starts with a number then the first. What do i look for when a capacitor is badmy air conditioner unit will not do anything. The second wiring diagram showing a heat pump system.
A dark blue b wire is needed for the t stat terminal.
If the breakers are tripping on the heat pump circuit then you have a dead short somewhere in the system and it needs to be addressed by a professional. Heat only thermostat wiring diagram. Murray main breaker kits are used to convert the rock solid type of main lug load centers to main breaker. 7 costly mistakes to avoid.