I have a Friedrich Greenbrier Furnace, M/N GUB100NDCI It is a 100,000 btu input but does not list the output. Does anybody know the efficiency of this furnace? It is a two burner furnace.
Type: Posts; User: JSHVAC
I have a Friedrich Greenbrier Furnace, M/N GUB100NDCI It is a 100,000 btu input but does not list the output. Does anybody know the efficiency of this furnace? It is a two burner furnace.
I have a Friedrich Greenbrier Furnace, M/N GUB100NDCI It is a 100,000 btu input but does not list the output. Does anybody know the efficiency of this furnace? It is a two burner furnace.