FAQ Series: Common Boiler Questions

We get lots of questions!  So, we're creating this new series of FAQ posts to address them and give you a place to go when there's something you need to know.

1. What does error code 133 mean on my boiler?
Error code 133 typically signals a gas supply issue, which can often stem from a temporary blockage, low gas pressure, or ignition problems.
Read more about this issue and when to call for help

2. Why is my boiler leaking?
Leaks may occur due to worn seals, corroded pipes, or pressure-related issues. Catching leaks early can prevent further damage to your boiler’s internal components.
Discover more about causes and solutions for boiler leaks

3. Why is my boiler making loud noises (kettling)?
Noisy boilers, or ‘kettling,’ are often due to limescale build-up or trapped air, which affect water flow and heat distribution.
Find out more about preventing kettling

4. How often should I service my boiler?
Annual servicing helps keep your boiler running efficiently and ensures any potential issues are caught early. Most warranties require annual service.
See why yearly servicing is essential

Need help with any of these issues?

Contact Prime Gas Heating to schedule a service or inspection. Our team is ready to assist with any boiler concerns, from routine maintenance to emergency repairs.

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