Unvented Natural Gas Heater Safety

In the last few years there has been a huge increase in the sale and use of ventless gas heaters.

Unvented natural gas heater safety. The first factor in how safe a heater that is ventless is the gas you use for it. This is probably due to the low cost of ownership attractive design and relatively high efficiency. Lp gas listed vented room heaters equipped with a 100 percent safety pilot and a vent spill switch or lp gas listed unvented room heaters equipped with factory equipped oxygen depletion safety shut off systems may be installed in a used stationary manufactured home mobile home but not in sleeping quarters or bathrooms in the manufactured home. Ventless gas heater safety.

One of the prime safety feature of the ventless gas heater is the low oxygen auto shut off. This occurs when the heater senses that there isn t enough oxygen in the room to power the heating. Today only california has a ban on unvented appliances. There are propane and gas models available.

This can be either because there isn t enough oxygen in the room which can be solved by opening the window to allow air in. Let me get right to the point. Because the house was poorly insulated and air sealed there were plenty of condensing surfaces for that water vapor the front door being the most obvious. The problem was that she was heating the whole house which was probably only 1000 square feet or so with two unvented natural gas space heaters.

With the high rate in acceptance one thing that may have been overlooked with this type of heater is safety.