200 O Low
Your boiler is working normally and is currently heating up your radiators.
Technical description: Boiler in heating mode
Typical repair cost: £0 (including labour)
DIY fix possible
This fault may be fixable without an engineer. Check your manual first.
Protect yourself from future repair bills
A boiler cover plan would cover faults like 200 O — no call-out fees, no surprises.
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