For questions relating to installation, maintenance and use of propane-based gas systems.

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4
votes
3answers
5k views

What is this pipe thread compound on my LP regulator fitting?

I'm replacing a faulty regulator on my gas grill. When removing the old regulator, I noticed there appears to be some sort of compound on the threads. Here is a picture of the threads with the old ...
4
votes
2answers
1k views

What is the most affordable equipment required for brazing?

I'd like to have an economical brazing torch for small jobs. I've been reading that propane & air is the new acetylene or mapp for brazing. This item on Grainger mentions propane/air as the ...
4
votes
0answers
59 views

LP for gas stove

I am trying to hook up a 40# LP tank to my house to supply my gas stove. I have the LP conversion kit installed and piping installed and inspected to the the exterior. Can I just use flexible piping ...
3
votes
2answers
186 views

Can I use 1/4 inch copper tubing with a compression needle valve to run propane to a gas light?

Can I use 1/4 inch copper tubing with a compression needle valve to run propane to a gas light? I am worried that gas would leak from the compression fitting
3
votes
1answer
3k views

What are the requirements on buried propane lines?

I haven't been able to find online references to the rules, and I don't own a code book. We have a 300 gallon propane tank, with 5/8" copper line going to a standby generator and into the house for a ...
3
votes
1answer
251 views

Does a replacement propane supply line have to be made of a special material?

One of the propane rubber hoses in a portable generator has cracked and broken in several spots while the other one is in fine condition. As a stop gap a washing machine supply line was cut and used. ...
2
votes
2answers
18k views

DIY pool heater - best methods? [duplicate]

Possible Duplicate: How can I efficiently heat a pool? I have an in-ground pool at around 20,000 gallons and I live in the northeast (Maine). My pool gets direct sunlight for about half ...
2
votes
1answer
515 views

How can I connect a portable propane bottle to a tankless hot water heater?

I'm looking at a tankless hot water heater (Rinnai V65EP) with a 3/4" NPT propane input. The manual says that a 1/2" propane feed is acceptable if it is relatively short. Required gas supply pressure ...
1
vote
2answers
8k views

How to run an interior gas (LP) line

I need to run a gas (LP) line from outside the house to a cooktop in the kitchen. Here's what I think I need to do: drill a hole in the exterior wall and the header (from the attic) of the same wall ...
1
vote
2answers
552 views

Can I use a 40 lb propane tank just for my central heating?

I want to know if I can use a 40 lb propane tank for my central heating. I have not tried anything. I don't want to put natural gas in, just want the propane gas. If someone can answer that, I want ...
1
vote
1answer
283 views

How can I prevent a tankless propane on-demand water heater from freezing up in very cold climates?

We are considering installing a tankless propane on-demand water heater in a residential setting, where multiple tenants use a shared bathing facility (presently served satisfactorily by a 40 gal ...
1
vote
1answer
85 views

Propane HVAC system - convert to use wood burning stove?

is it possible to remove the propane part of the HVAC and replace it with a wood burning stove? If so what would I have to change - eg the chimney etc etc?
1
vote
1answer
29 views

Do I need to 'burn out' the LP in the gas lines prior to swapping out an appliance?

I need to replace the flexpipe between my steel pipe and the propane insert. The one installed is too short. Alas, there wasn't a shut-off installed at the fireplace, so I needed to shut off the LP ...
1
vote
1answer
147 views

Why won't my propane boiler's pilot stay lit after replacing the thermocouple?

The pilot on my propane boiler won't stay lit for more than 30 minutes even after replacing the thermocouple and outside gas valves. The inside gas valve was replaced two years ago. Service people ...
1
vote
3answers
2k views

How could I use 40lb Propane tanks in a residential hook up?

I have two 100 gallon tanks from suburban propane but end up using so little, that I am charged approx $5.30 per gallon. I am reasonably sure that I could use two 40lb tanks and do the legwork myself ...
1
vote
0answers
25 views

How do I permantely plumb 5 tiki torches around my pool by placing a T on my buried propane tank which feed the pool/hot tub heater?

What is required to "T" off of my buried propane tank that feeds my pool/hot tub heater so I can permanently mount 5 tiki torches around my pool?
1
vote
0answers
21 views

Test gas cooktop without a gas line?

I've found a great deal on a used cooktop. We're eventually going to remodel the kitchen so have been collecting things as we go along. The catch is that this cooktop is for natural gas, and we have ...
1
vote
1answer
59 views

propane torch question [closed]

Perhaps you can help me with an unusual request. For a Jew, to make a sink "kosher for passover" (after being used during the year for non-passover). One way is to pour boiling water into it. I ...
0
votes
2answers
56 views

knob of propane tank was stuck

I used the grill last year, and am planning to replace the propane tank. However, I found that I could not turn the knob. I marked the knob with red color in the following figure. I guess it maybe ...
0
votes
2answers
44 views

On demand water heater using a propane tank

I have a single wide trailer. (The main gas line blew out the back and is under code so $4,000.00 to fix it plus permits because the main need to be moved from under the Trailer). I would like to ...
0
votes
1answer
91 views

How do I plumb LP gas lines for multiple things? Tiki torches, grill, smoker

I am an experienced DYIer and am starting my research on building my deck. I would like to plumb it for eight tiki torches, a grill and a smoker. I have experience plumbing gas, I plumbed my last ...
0
votes
1answer
3k views

How can I convert a propane fireplace to natural gas?

I just bought a property and it has a passthrough, ventless fireplace that runs on propane. I've not hooked up propane to the house, and the natural gas company says they'll hook me up for free. ...
0
votes
0answers
9 views

How to connect a portable propane tank to a portable stove

I have a 10 ft. bbq hose connected to a propane regulator on one end. That end has a 3/8" male npt fitting. The other end of the hose is labeled as having a 3/8" female flare fitting. I tried to ...
-4
votes
2answers
97 views

How can I temporarily reconnect a fuel tank? [closed]

I am in the process of purchasing a home heated by propane..someone has removed the pigtail from the tank to the regulator..the tank fitting appears to be a quick disconnect type unfamiliar to me..the ...