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Which uses combustion to transfer thermal energy to warm a building?
O heat engine
O furnace
refrigeration unit
O heat pump

Respuesta :

Perplexed20

Answer:

Furnace

Explanation:

Furnace typically uses a propane or natural has heat exchanger.  High efficiency units will vent with PVC (condensing flue gas), lower efficiency in metal flue pipe.

Answer:

B. Furnace

Explanation:

A. X

B. O

C. X

D. X

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