Tag heating furnace clearance distances

Fresh 28++ Different Types Of Gas Heating Systems

Fresh 28++ Different Types Of Gas Heating Systems. Warm air, hot water, steam, heating boilers, heating furnaces, steam in this case these are completely separate heating systems and usually each serves different building areas. Heating systems can use a variety of fuel sources, including natural gas, propane, fuel oil, biofuel (such as wood), and electricity. Gas heating systems can be fueled by either natural gas or propane with simple modifications accounting for the different characteristics of each.