How do you know if your propane regulator is bad?

How do you know if your propane regulator is bad?

How do you know if your propane regulator is bad?

If you notice your regulator venting gas, that could mean the tank is full or there’s a leak in the system. If this happens try to see if you can isolate where the leakage is coming from and repair it.

  • If the regulator doesn’t turn on
  • If you smell gas when you’re not under propane pressure
  • If it leaks gas
  • If the gauge is either low or empty
  • It’s leaking from the valve, this can mean a leak in the tank, the valve or an O-ring. If there are signs of rust, it could mean a crack in the tank.
  • If You are hearing popping Noises
  • No Flame
  • Soot Deposit
  • Propane regulator is making a noise

The check valves on either side of the regulator loosen or leak and allow gas to flow back into them from the propane tanks allowing pressure to build up again.

If your RV is being re-furbished with new paint, don’t let them use spray paint. The reason for this is that spray paint uses oil based paints and using those clog up any tiny cracks in rubber parts which may lead to leaks causing an explosion or fire inside your RV .

The better option is to use water based latex paints.

How do you know if your propane regulator is bad

How To Fix A Leaking Propane Regulator

Inspect all hose connections on a regular basis for leaks, replace loose fittings or cracked hoses as they can cause leaks between them which may lead to an explosion inside your RV .

Inspect any fitting connection of any parts like valves, regulators etc., with the right equipment make sure there are no holes, cracks or nicks in those parts that could let propane gas seep into places it isn’t supposed to be. This will ensure safety inside your RV

What Is a Propane Regulator?

The propane regulator is a piece of equipment that regulates the pressure in the propane tank. It looks like a cylinder with a shutoff valve on one end and a mouthpiece on the other.

The regulator will attach to the propane tank using an O-ring seal, and it has two connections: one for tubing and one for gas.

The regulator will consist of three parts:

1. The pressure gauge (which you can read from)

2. The shutoff valve

3. The adjustment needle (which you’ll rarely touch). 

There are two ways to turn off the propane gas in an RV. You can either use a manual shutoff, or an automatic one. The advantage of using a manual shutoff is that it’s quick and easy to do – you just grab the knob on top of your regulator, and turn it until it clicks into place.

Installing a new propane system in your RV

If you’re installing a new propane system in your RV or replacing an old one, knowing which regulator will work with your vehicle is important.

It’s also important to replace the hoses at the tank end of the regulator when shopping for replacements as they can only be used once with most systems. For tips on checking your current hose size see this article Hose Sizes Explained .

A large variety of different propane regulator types are made and knowing what they look like is important before buying one. A common regulator can look similar to the diagram shown below but there are other variations available that may not be compatible with your RV or system.

Campground and Vehicle-Specific Regulators

Propane regulators designed specifically for campgrounds have larger gauges and turn off when pressure gets too low, just like a tank would.

They’re also built to stand up to a lot more wear than a storage tank regulator would. At some campgrounds, these are free to use. It’s best to inquire if you can’t find any in the lot or ask an employee before hooking them up as they don’t always understand how it all works.

RV-specific regulators connect directly to the gas port on an RV without being attached to anything else first (except perhaps hoses). There are two types of connections commonly used by RVs , one that has a threaded quick-connect fitting with three holes, and another that uses a push-on fitting which is color coded to match the valve.

[catlist id=13]


We own and operate multiple camping and RV Trailer site. Its our passion to see the world thru camping and traveling. There is no bigger pleasure for us then to share with you our readers our experience in RV Travels and Camping.

One thought on “How do you know if your propane regulator is bad?

  1. Thanks for the tip that I should also look that the seals being used when inspecting the regulator of a propane gas system. I’d like to look for propane gas services in my local area because I’m interested in using propane in my kitchen. I’d like to start cooking a lot more at home so I’m slowly getting new equipment to make me more motivated to do so.

Comments are closed.

Recent Content