also known as furnace matched system, the information below will brief you on basic facts, you review ourair furnace matched systemsguide for specifics on selecting that type of HVAC..
One BTU refers to the amount of energy required to raise or lower the temperature of one pound of water one Fahrenheit..
The higher BTU, the higher the output.
By the furnace to warm your home, For example, AFUE rating means that 80 cents out of every $1 you spend to heat your home is used..
The blower then forces the warmed air throughout the house by means of the ductwork.
This results in the condensation of the water and gasses, which vent from the building through PVC pipe..
Multi-speed ECM also have number of multiple speeds and the technology of ECM changes gears as needed to maintain steady temperature..
The valve controls the release of gas to the burners..
The valve releases gas according to the amount of heat required to reach and maintain the set temperature...
Now that you have solid understanding of gas furnaces, our Gas Furnace Buying Guide can help you further with step-by-step asistance including cost analysis of different furnace efficiences and pros and cons of furnace design from valves to blower technology..
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