The dvag11l direct vent propane wall furnace is designed to heat up to heat up to 375 sq.
Sealed combustion propane furnace.
A sealed combustion propane furnace draws combustion air from the outside and sends exhaust gases directly back outside which can make a sealed combustion furnace significantly more efficient.
Where the furnace draws this air is the difference between standard atmospheric.
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.
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 trane gas furnace is powered by natural gas.
Trane offers a wide selection of gas furnaces which come in three different heating stage options.
This furnace s design features a sealed combustion chamber making it great for garage or workshop heating.
The sealed combustion furnace.
For combustion to occur the furnace needs to draw in air to mingle with the gas from the burners.
The combustion process is entirely isolated from the air in a house.
Windows and doors stay closed because no room air is used for combustion.
A sealed combustion furnace however isn t open to the house.
A second pipe attached to the combustion chamber sends out the exhaust.
And has an 11 000 btu input.