Does anyone know how to troubleshoot a furnace by bdp co carrier corp?
serial 0786a63346? mod 398aawq36060adba. Don't know how to see if piolot is working. It says that it is automatic by detecting gas. If we put on air conditioner that blows air, but changing it to heat and nothing comes out. We shut it off via power switch
From the serial number, it was manufactured in 1986, so it has electronic ignition and doesn't use a thermocouple. It probably uses a carrier 3-wire pilot burner instead. It is possible it could be a reset switch, but usually if it is a reset switch,
