
Boiler Fault Diagnosis & Repairs
Fast, Expert Troubleshooting from a Qualified Repair Specialist
When your boiler starts acting up—making strange noises, displaying error codes, or simply refusing to heat your home—you need a swift, accurate diagnosis and a reliable fix. At Gas Tech, we specialise in identifying boiler faults quickly and carrying out effective repairs that restore performance and peace of mind.
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With over 30 years of experience and factory-trained expertise, we understand the inner workings of all major boiler brands and models. From minor faults to more complex issues, we have the knowledge and tools to get your heating system back up and running safely and efficiently.

What We Cover:
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Fault code analysis 
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Loss of pressure 
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No hot water or heating 
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Unusual noises (banging, gurgling, whistling) 
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Pilot light issues 
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Leaking or dripping 
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Thermostat and sensor faults 
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Boiler lockouts 
We don’t guess. We diagnose. Using industry-approved testing methods and a deep understanding of system behaviour, we get to the root of the problem—fast.
No Pushy Sales. Just Honest Repairs.
We’re not here to upsell or push you into a replacement you don’t need. Our priority is to repair your existing system where safe and possible, saving you time, stress, and money.
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All work is carried out by a Gas Safe Registered engineer and comes with transparent pricing and clear communication from start to finish.
