Connecting gas logs to small propane tank

propane

I'd like to install some propane-gas based logs in my fireplace to use as an auxiliary heat source this winter. Mainly for when the power goes out (I have electric heat pump), or for very cold morning while eating breakfast.

As such, I don't want or need a massive buried tank for propane at my house. I considered a 100lb tank however, 1) the local gas companies won't fill these at the house, and 2) as I understand it, these tanks must be transported vertically, which will be very difficult for me (even though I have a pickup).

I would like to use 40lb tanks instead or even the bbq size 20lb tanks (keeping extras on hand), but am confused on what parts I need to hook the gas logs up. Assuming I come out of a 1/2" black pipe from the outside wall of the chimney, I believe I need a twin regulator with a pigtail connector like this one, but I'm not 100% it's correct. Can anyone verify this will work with what I am trying to do?

Best Answer

I just did the same thing. I installed an Empire vent free log set in my wood burning fireplace that I plan to use mostly in a vented manner. I ran black pipe from the outside on my open air back porch into the fireplace which attached to the gas log burner controls.

For the outside, I simply attached a standard BBQ replacement propane hose with regulator to a 20lb tank. It works just fine. My log set is around 32000 btu so I can expect around 10.5-11 hours on a 20lb tank. I plan to get a 40lb tank.

One issue for you might be if your logs don't have the proper flame, it may be due to the hose used to connect to the tank being 1/4". Try to find a hose/regulator that is 3/8" which should provide a bit more gas to the logs.

Be aware that local code might require you to have a gas shutoff installed inside the house. Mine does, so I installed one.

One caution. Be sure to get a gas log set that does NOT have a continuous pilot light. A pilot light running 24/7 will use about 8 gallons of propane a month. That's 2 20lb tanks worth of propane.