EE2 High
Your boiler has detected that the water pressure in the central heating system is too low to operate safely.
Technical description: Low pressure
Typical repair cost: £0-120 (including labour)
DIY fix possible
Locate the filling loop, which is usually a flexible silver hose beneath the boiler.Slowly open the small valves at either end of the hose until you hear water flowing.Watch the pressure gauge and 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 EE2 — no call-out fees, no surprises.
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Parts commonly replaced
- Filling loop valve
- Pressure sensor
- Expansion vessel
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