The reason gas code does not want you to have a damper for gas fireplace is so that you don t kill yourself or your family with co.
Gas fireplace damper clamp installation.
Co is the product of incomplete combustion that is the fire does not get enough oxygen the damper issue is lack of draft air moves up and out the chimney drawing air to the flame.
Damper clamp installation in some jurisdictions it is a building code requirement that dampers be permanently open for gas fireplace logs.
It s a safety accessory in case the fireplace is turned on and is forgotten opening the damper.
Having a damper clamp prevents a situation where gases are not vented out the fireplace.
Also under some circumstances having a properly installed damper clamp will prevent carbon monoxide from a pilot light or other sources from exiting into the room where the fireplace is located.
The damper in a gas fireplace should remain open all the time.
The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times you eliminate the risk of having gas build up or backdraft into your home.
The 2 reasons for a damper clamp stop are to allow gas leakage to escape out the flue and to prevent co from entering the home while the fireplace is fired.
A gas fireplace emulates a real fireplace without the trouble of getting wood to burn.
The reason for this is that using the gas logs with the damper closed would put deadly carbon monoxide in the house.
People have told me that this is not only not only a code violation but is a prescription for disaster as hot air rises from the basement fireplace.
If the pilot goes out then the pilot safety thermocouple electromagnet should engage and prevent gas from flowing.
Carbon monoxide is a poisonous and odorless gas.
Fireplace damper clamps are typically used for gas fireplace inserts or gas logs sets where it s required for the damper to be in fully open position at all times.