LEWISBURG, TN — The 90% AFUE Tempstar PS90 gas furnace is certified for use in single-pipe installations that draw combustion air from within the conditioned space, according to a statement from ...
Designed to offer contractors easier installation and service and improved reliability, the line of Heil® 95.5 and 92.1 percent AFUE Performance Series gas furnaces feature a dual-vent design to allow ...
Q. With the deep winter snow we had last season, the air intake for our furnace plugged up. I had to separate the pipe from the furnace and let already-heated house air be used in the furnace rather ...
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