Flashcards
Heating System
Cards in this deck (14)
- 1life expectancy gas fired air furnace15-25 years
- 2life expectancy oil fired air furnace20-30 years
- 3life expectancy electric furnace20-25 years
- 4life expectancy cast iron boiler30-50 years
- 5life expectancy steel boiler30-40 years
- 6life expectancy circulating pump10-15 years
- 7life expectancy heat pump(compressor)12-15 years
- 8oil furnace/boiler clearances6" on top/sides; 24" in front
- 9gas furnace/boiler clearances6" top and sides; 18" front(can be less per specs)
- 10single wall smoke pipe clearances18" for units w/o draft hood; 9" for oil w/draft good; 6" for gas
- 11double wall smoke pipe3-9" clearance
- 12Type B clearance1"
- 13minimum vent connector rise1/4" per foot
- 14Roof clearances for chimney or ventfor 3' chimney or 2' B vent, must be higher than 2' above anything within 10'
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- NHIE Home Inspection Flashcards on Heating System , created by Andrew Adams on 11/03/2019.
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- Andrew Adams
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