5 Common Boiler Problems and How to Spot Them (Before They Cause a Crisis)

Your boiler is the heart of your home's heating system. When it is not working properly, it can cause significant disruption to your daily life. That is why it's crucial to be able to spot common boiler problems early on. This month our post will cover 5 of the most frequent issues and provide some simple tips on how to identify them.

​1. No Hot Water:

• Possible Causes:
  • Thermostat malfunction
  • Faulty diverter valve
  • Blocked pipe
  • Broken heating element (electric boilers)
  • Low water pressure
• Signs:
  • No hot water from taps
  • Heating system may still work

2. Lack of Heating:

• Possible Causes:
  • Thermostat malfunction
  • Air in the system
  • Blocked pump
  • Faulty boiler controls
  • Low water pressure
• Signs:
  • Radiators are cold or only partially warm
  • Boiler may still be running

3. Unusual Noises:

• Possible Causes:
  • Air in the system
  • Loose components
  • Blocked pump
  • Faulty pump
  • Worn-out boiler parts
• Signs:
  • Gurgling, banging, whistling, or clicking sounds
  • May indicate a serious problem

4. Boiler Keeps Cutting Out:

• Possible Causes:
  • Thermostat malfunction
  • Low water pressure
  • Blocked flue
  • Faulty gas valve (gas boilers)
  • Overheating
• Signs:
  • Boiler switches off unexpectedly
  • May display error codes

5. Leaks:

• Possible Causes:
  • Loose pipe connections
  • Corrosion
  • Faulty pressure relief valve
  • Cracked heat exchanger
• Signs:
  • Water dripping from the boiler or pipes
  • Puddles around the boiler
  • Signs of damp or mould

What to Do When You Suspect a Problem:

• Check your boiler's manual: Many issues can be resolved with simple troubleshooting steps.
• Check the boiler's pressure gauge: Ensure it's within the recommended range.
• Check for any obvious leaks.
• If the problem persists, and if you live in Swindon or the surrounding areas, please get in touch with us.

 
Why Choose MPS heating

• MPS Heating is a local, family-run business with 30+ years of experience in boiler repairs and maintenance.
• We offer comprehensive plumbing and heating services, free quotes, preventative maintenance plans
• We are Gas Safe registered and fully insured for your peace of mind.

Call us today on 01793 522579  to book a service or for emergency repairs.