They use a double pipe to draw in outdoor air for combustion and vent all the exhaust outside.
Direct vent room heaters.
Out of stock online.
One drawback is that they must be installed on an outside wall.
Rinnai energysaver direct vent wall furnace.
Direct vent room heaters are completely sealed to the room.
These direct vent counterflow wall furnaces may be recessed between standard wall studs and can be installed on an outside wall.
Out of stock online.
With multiple models we have just the right size and configuration to complement your existing heating system.
The high efficiency models can exceed 80 efficiency with this design and other features.
Out of stock online.
20 000 35 000 50 000 and 65 000 btu hr.
Enjoy instant warmth with this universal heating system.
2303 blower accessory for 14000 btu wiliiams direct vent furnaces.
Our technology uses only the exact amount of gas needed optimizing energy efficiency.
Enclosed front and glass front fireplace look models available.
0 review s your price.
Williams vented room console heaters deliver maximum efficiency low fuel consumption and quiet operation.
Portable heaters room heaters vent free heaters.
0 review s your price.
Model 2001621a 639 00.
Williams 22 000 btu hour direct vent furnace liquid propane gas 23 model 2203821 752 40.
With a rinnai energysaver direct vent wall furnace you ll be as comfortable with your energy bill as you are with your room temperature.