21 True/False questions
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Temperature gauge → Low efficiency furnace could be located in the.....
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Dryer ducts → Flexible dryer vents are only allowed between the dryer and a...
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20 feet → Te max distance from the attic access to an attic furnace is...
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160 degrees → Te max distance from the attic access to an attic furnace is...
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Low efficiency → Forced air furnace with an open draft hood and open burners is considered.....
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12 inches above the roof → How much clearance does a wall furnace need?
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Attic → Sight glass is not found in hydronic heating systems, but is found in what other type?
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Gas to air mixture → The Venturi on a gas burner controls the....
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Defendant on the manufacturers instructions → Every forced air furnace must have an electrical disconnect....
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Garage → Low efficiency furnace could be located in the.....
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Open a door or window → Flexible dryer vents are only allowed between the dryer and a...
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Push the combustion gases through the heat exchanger → A fan downstream from the heat exchanger is intended to
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12 inches → Floor-register type furnace can't be closer to the wall than...
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Type "L" → Oil burning appliance vents are usually vented with what type of pipe?
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Within sight of the furnace → Every forced air furnace must have an electrical disconnect....
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6 inches → Floor-register type furnace can't be closer to the wall than...
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Thermocouple → All gas forced air furnaces must have a safety device that shuts off the gas in the event the pilot goes out called a.....
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Permanent duct → Flexible dryer vents are only allowed between the dryer and a...
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8 feet → Te max distance from the attic access to an attic furnace is...
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6 inches → How much clearance does a wall furnace need?
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Steam → Sight glass is not found in hydronic heating systems, but is found in what other type?