Do you know what the wrench is called?
It's a stopcock key. The cost £5 - £10.
Are there any taps / levers on the pipes to your boiler?
Try the one before the meter I any case.
@NotThamesWater started
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It's a stopcock key. The cost £5 - £10.
Are there any taps / levers on the pipes to your boiler?
Try the one before the meter I any case.