Advice on wiring Nest Thermostat E to Alpha Eco Combi Boiler

[denso13]

Please state the law (not hearsay) that says that.

The Gas Safety (Installation and Use) Regulations 1998

 

[winston1]

The Gas Safety (Installation and Use) Regulations 1998


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Thankyou denso13. So my post no. 4 was correct all the time.