Vented Vs Ventless Gas Heaters

Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.

Vented vs ventless gas heaters.

A custom ventless fireplace ranges between 2 500 4 000 versus 5 000 6 000 for a vented unit faust says. Ambiance vented gas logs. Consumer reports nov 1998 issue did a small story on their testing of vent free appliances. Ventless fireplaces are more energy efficient than vented fireplaces because no heat escapes up the flue so you ll save money on gas utility bills.

Why use a ventless garage heater. Infrared vent free heaters use gas to heat ceramic panels that radiate heat like the sun. If you re more concerned about ambiance and aesthetics than heat then a vented gas log set is the best choice for you. Vent free gas heaters are available in two basic types.

So your direct vent gas fireplace will take air in from the outside and then exhaust all the gases to the outside. Some jurisdictions have amended these codes so as to prohibit ventless room heaters in residences. A ventless garage heater is a heater that does not need any form of ventilation for its operation. Blue flame or infrared.

The international fuel gas code the uniform mechanical code as well as nfpa 54 all allow ventless heaters with certain restrictions and requirements. Ventless logs do not put off these emissions so no chimney or flue is needed and the heat is more likely to stay in your space. This contrasts with a ventless gas fireplace which vents into your home. They re inexpensive can be located almost anywhere in a house don t require an expensive vent pipe or much in the way of.

Based on their findings they conclude our tests confirm that these heaters contribute significantly to indoor air pollution. Vented gas logs offer a full authentic looking flame presentation with plenty of ambiance while ventless gas logs provide a reliable and efficient heating source. Ventless gas heaters sound like a good deal at first blush. Vented gas fireplaces use a high temperature glass panel to separate the burning area of the gas fireplace from the inside of your home.

They heat radiating heat to objects or people in the room rather than by heating the air itself. According to the hearth association ventless fireplaces boast efficiency rates of 99 percent compared to 70 85 percent for vented units. Vented garage heaters usually use some form of an exterior duct usually through the roof or a wall outside the house or building. If you are planning to buy a gas fireplace a vented model should be your first choice.

A vented gas fireplace uses more gas to create.