New 13++ Old Gas Fireplace Ideas
New 13++ Old Gas Fireplace Ideas. I am having a hard time in finding a new fireplace to replace an old one that has been in the house for about 20 years. If you find a better price email us their quote and we'll likely beat it.coaxial vent system of a pipe inside a pipe (generally 4/7) the inside pipe is for exhaust while the outer pipe brings in outside air for combustion.