Posted by brian on June 05, 2001 at 13:03:07:
In Reply to: Re: What size chimney vent? posted by jtown on June 05, 2001 at 12:36:32:
Btuh rating: 125 input/100 output.
Horizontal distance: ~2-3 feet
Vertical chimney height: ~20' 6" figured this way (Unit is in a basement of a single story 1960's Wisconsin ranch home): 5ft top of unit to floor joist, finished level is 8ft (will be going through a closet), 5'6" through attic space (roof is 4/12 pitch), another 2' feet above roof pitch to total 20' 6".
It is Natural Gas.
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