gas safe certified boiler in Lancing

Keeping Your Home Cosy: A Guide to Fixing Boiler Problems in Lancing, Shoreham, Brighton & Worthing

Ever woken up to a chilly house because your boiler decided to take a break? Don’t worry, it happens to the best of us! This guide is here to help homeowners in Lancing, Shoreham, Brighton & Worthing understand those pesky boiler problems and maybe even fix a few on their own. But remember, for anything major, call in the experts!

Understanding Your Boiler's Bits and Bobs

Before we dive in, let’s get familiar with your boiler’s insides. Think of it as the heart of your heating system. It heats up water that then travels through your radiators or underfloor heating, keeping you nice and toasty. Here are the key parts to remember:

  • The Burner: This bit lights up the fuel (like gas or oil) to make heat.
  • The Heat Exchanger: This clever part moves the heat from the burner to the water.
  • The Pump: Like a tiny engine, this pushes the hot water around your system.
  • The Pressure Relief Valve: This safety feature lets out extra pressure to keep your boiler safe.
  • The Thermostat: This controls the boiler’s temperature, just like the one on your wall.

5 Boiler Problems That Bug Brits (and How to Spot Them)

  1. Boiler on Strike?
  • Check the thermostat first. Is it switched on and set to heating?
  • Make sure the boiler has power. Check the fusebox for any tripped switches.
  • Some boilers have a reset button. If yours does, give it a try (but always check your manual first!).
  1. Boiler Making Strange Noises?
  • Banging noises might mean there’s air stuck in the system. Try bleeding the radiators (your manual will show you how).
  • Whistling can be a sign of low water pressure. Check the gauge and top it up if needed (again, check your manual for instructions).
  • Gurgling sounds often point to air or sludge build-up. Bleeding the radiators might help, but for stubborn cases, call a professional for a power flush.
  1. Water Pressure Woes?
  • Low pressure (under 1 bar) can stop your boiler from working. Find the filling loop (check your manual) and top up the pressure following the instructions.
  • High pressure (over 3 bar) is a danger zone! Turn off the boiler and call a Gas Safe registered engineer straight away.
  1. Boiler Leaking?
  • Leaks are a sign of trouble. Don’t try to fix it yourself. Turn off the boiler and call Diamond Plumbing & Heating Services in Lancing, Shoreham, Brighton & Worthing to avoid further damage.
  1. No Hot Water?
  • Double-check the hot water settings on your thermostat.
  • If you have a hot water cylinder, make sure its thermostat is working properly.

Simple Fixes You Can Do Yourself

For these quick fixes, always refer to your boiler’s manual for proper instructions and safety tips:

  • Bleeding radiators: Let out trapped air to get your heating working better.
  • Resetting the boiler: This might solve temporary glitches.
  • Repressurising the boiler: Top up the pressure to the recommended level.

Remember: If you’re not sure about something, or the problem doesn’t go away, always call a Gas Safe registered professionals for help.

When to Call in the Pros

Some boiler problems need a professional touch. Here’s when to call for help:

  • Obvious leaks or lots of rust.
  • No hot water or heating, even after trying the easy fixes.
  • Strange noises or weird smells coming from your boiler.
  • Worried about your boiler’s safety or a possible carbon monoxide leak.

Preventing Boiler Breakdowns: Be Prepared!

Regular servicing by a Gas Safe registered professionals, like us, is key to stopping problems before they start and keeping your boiler happy for longer. Aim for an annual service, which includes:

  • Safety checks to make sure everything’s working properly.
  • Cleaning and adjustments to keep things running smoothly.
  • Spotting potential issues before they become major problems.

Don't Let Boiler Blues Get You Down!

By understanding common boiler problems, some simple fixes, and the importance of regular servicing, you can keep your boiler running smoothly and your home warm and cosy all year round. Don’t wait until a breakdown leaves you in the cold – take action today!


  • Never attempt DIY repairs on gas boilers for safety reasons. Always call a Gas Safe registered professionals.

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