Across
- 3. houses the blower motor
- 5. lights the gas
- 7. mixes fuel and air
- 10. a tube that delivers gas to the pilot
- 11. small hole in the spud
- 12. a duct that delivers heat/ac air to the conditioned space
- 13. shuts down all the power to the furnace
Down
- 1. required to be on the outside of the furnace in the gas line
- 2. pulls the combustion by product through the heat exchanger
- 4. large piece of metal that separates combustion air from conditioned air
- 6. large opening to bring in air to help vent the exhaust the flue pipe
- 8. delivers the gas to the spuds(orifice)
- 9. controls all functions of the furnace