What are the 7 major parts of a 60% efficient gas furnace?
(Given: Fan & Limit switch and Blower)
a) Heat exchanger, burner, flue, pilot, inducer fan, gas valve, thermostat
b) Burner, heat exchanger, flue, inducer fan, pilot, gas valve, limit switch
c) Pilot, burner, inducer fan, heat exchanger, gas valve, limit switch, thermostat
d) Flue, gas valve, burner, heat exchanger, inducer fan, limit switch, thermostat