There are a lot of great advantages to having central heating with a gas boiler, but now and then, you are very likely to run across a problem.
Even though it’s a possibility that the issue you have may be exceptional, the large majority of the time you are most likely to realise that your gas boiler situation is a normal one. This means that identifying the appropriate resolution will be a lot simpler and quicker than what you thought.
A number of gas boiler problems can actually be avoided by having your gas boiler serviced regularly, we advise at least annually.
The 6 Most Usual Gas Boiler Repair Situations

- No Hot Water
- Your Boiler Is Dripping or Leaking
- Odd Sounds Coming Out Of Your Boiler
- Pilot Light Is Not Lit
- Boiler Has Low Pressure
- Issues With The Thermostat
1. No Hot Water – Essentially, your gas boiler isn’t doing its job when this occurs, and there are a few possible causes.
- An airlock or diaphragm is damaged.
- There’s a low level of water.
- There might be something wrong with the thermostat.
- One of the motorised valves has broken.
2. Your Boiler Is Dripping Or Leaking
Leaks and drips are a clear symptom of a likely more serious issue, however, except when you are qualified to do so you should not have a go at to figure out the issue for yourself. Most of the causes for the boiler to be having drips or leaks are going to call for an authorised boiler engineer to deal with them. Leaks and drips are commonly caused by a damaged pump seal or pressure valve. Once it’s replaced, you may need to lower your boiler’s pressure, the gas engineer will gladly advise you on this.3. Odd Sounds Coming Out Of Your Boiler
Possibly easily the most obvious of all boiler problems is when your gas boiler starts to make strange noises, like banging or gurgling. It’s likely that air is caught inside the system is the issue, however, it could also be because of low water pressure. However, the issue can also be much more serious, such as the boiler reaching the end of its life and you really need a new boiler fitted.4. Pilot Light Is Not Lit
The remedy for an extinguished pilot light is easy, simply relight it. However, right before trying that you really should check out the system to identify if there’s an even more severe issue primarily. Issues you might identify include:- A close-by breeze extinguishing the light.
- Build up close to or around the {pilot}light that extinguishes it.
- The supply of gas could be halted by a thermocouple that is broken.