12+ Natural Gas Furnace Cost Calculator UK. Find furnace installation and replacement costs by heating system size (bts, tons & per home sqft) and more. 5 ton 120,000 btu capacity.
Purchasing a new furnace may be a good option if your existing furnace is failing frequently and the cost of repairs is climbing.
Gas furnace efficiency has large implications for. The focus is on gas furnaces, since most furnaces are fueled by natural gas (ng) or, with a simple gas valve change, liquid propane (lp). Gas furnaces cost around $3,000 on average. How many gallons of gas can your tank hold when it is full?