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20 Matching questions
- Thermocouple
- Dryer ducts
- 20 feet
- 12 inches
- Type "L"
- 12 inches above the roof
- Push the combustion gases through the heat exchanger
- Within sight of the furnace
- Steam
- Open a door or window
- Low efficiency
- Attic
- 160 degrees
- Temperature gauge
- Defendant on the manufacturers instructions
- 6 inches
- 8 feet
- Garage
- Gas to air mixture
- Permanent duct
- a Typical minimum temp on a hydronic heating system is.....
- b All gas forced air furnaces must have a safety device that shuts off the gas in the event the pilot goes out called a.....
- c A fan downstream from the heat exchanger is intended to
- d Before operating a whole house fan you should....
- e Low efficiency furnace could be located in the.....
- f The Venturi on a gas burner controls the....
- g Hydronic heating systems do have something that is not found in steam systems?
- h Oil burning appliance vents are usually vented with what type of pipe?
- i Forced air furnace with an open draft hood and open burners is considered.....
- j A furnace in an interior closet can have it's lower and upper combustion air sources vented to the.....
- k Every forced air furnace must have an electrical disconnect....
- l Minimum clearance of a "B" vent to a combustible material is...
- m A floor furnace needs how much clearance to soil?
- n Minimum height for a "B" vent penetrating the roof is
- o Te max distance from the attic access to an attic furnace is...
- p A "B" vent termination must be at least 2 feet higher than any wall within...
- q An operable back-draft damper is required on....
- r Flexible dryer vents are only allowed between the dryer and a...
- s How much clearance does a wall furnace need?
- t Sight glass is not found in hydronic heating systems, but is found in what other type?