Furnace Prices Natural Gas
American Standard Upflow/ Horizontal Left, Downflow …NATURAL GAS MODELS Central Heating furnace designs are certified by the American Gas Associa-tion for both natural and L.P. gas. Limit setting and rating data were estab-lished and approved under standard rating conditions using American Na- … View This Document 340MAV 4-WAY MULTIPOISE FIXED-CAPACITY DIRECT-VENT CONDENSING …The model 340MAV… Read More »