Heating system High
Your boiler has stopped working because the water pressure in the pipes has dropped too low.
Technical description: Check the heating system water pressure
Typical repair cost: £0-120 (including labour)
DIY fix possible
Locate the filling loop (a flexible silver hose) usually found underneath or near the boiler.Slowly open the small black valves until you hear water moving and see the pressure gauge rise.Close the valves tightly once the needle reaches between 1.0 and 1.5 bar.
Protect yourself from future repair bills
A boiler cover plan would cover faults like Heating system — no call-out fees, no surprises.
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Parts commonly replaced
- Filling loop
- Expansion vessel
- Pressure relief valve
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