Gas Furnace | HVAC Services | Long Island, NY

Gas Furnace System: A furnace works by using natural gas, Propane or fuel oil. When thermostat calls for heat, first is going through all safety checking, then Inducer motor started running, then burners are ignited, then heat exchanger starts warming up and Blower Starts Running blowing heated air through ducts that deliver the hot air to rooms throughout the house registers box to the supply diffuser grilles, supply diffuser could be located, 3 Different Place ceiling, floor, or in the wall. And Return air vents pull stale air into the ductwork so that it can be reheated circulated back into the supply duct. This type of heating system is called a ducted warm-air or forced warm-air distribution system. If you add an evaporator coil and condenser outside, then it becomes the central air condition system. Now you have air conditioning in summertime and hitting in wintertime.

Keep your home warm and your utility bills low with reliable Gas Furnace services from Long Island Heating and Cooling INC. Serving Selden and the wider Long Island area, our certified technicians handle everything from new high-efficiency furnace installations to emergency gas furnace repairs.