It s closed off and draws air through a plastic pvc pipe that connects it to the outside.
Sealed combustion propane furnace.
This furnace s design features a sealed combustion chamber making it great for garage or workshop heating.
Trane offers a wide selection of gas furnaces which come in three different heating stage options.
A second pipe attached to the combustion chamber sends out the exhaust.
For combustion to occur the furnace needs to draw in air to mingle with the gas from the burners.
The sealed combustion furnace.
The combustion process is entirely isolated from the air in a house.
The dvag11l direct vent propane wall furnace is designed to heat up to heat up to 375 sq.
A trane gas furnace is powered by natural gas.
Other technologies found in these furnaces include the ability to work with your cooling system to help reduce indoor humidity during the summer months sealed combustion systems that pull air from outside for combustion and two stage heating.
A modulating furnace brings the most versatility energy efficiency and comfort but usually at a higher cost than other models its blower and flame alternate up to the minute to reflect your heating needs.
Where the furnace draws this air is the difference between standard atmospheric.
A sealed combustion furnace however isn t open to the house.
The combustion chamber is the part of the furnace where natural gas is burnt to create the heat that enters into the heat exchanger.
These are among the quietest and most energy efficiency models we offer.