While the furnace is operating, heated air and flue products spill out of the burner compartment. What is the problem?

What will be an ideal response?


restriction in the heat exchanger

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A(n) ____ is an appliance used to convert independent DC power into standard household AC current.

A. transformer B. inverter C. modifier D. union

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An DOHC V 8 engine has how many camshafts?

a. 2 b. 4 c. 6 d. 8

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One should avoid topping off their fuel tank because ________

A) The extra fuel simply spills onto the ground B) The charcoal canister may get saturated C) The extra fuel goes into the expansion area of the tank D) The charcoal canister may get dry

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In order to prevent a duct-mounted electric heater from being energized when the fan is not on, an ____________________ should be used.

Fill in the blank(s) with the appropriate word(s).

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