step electricians job when installing a boiler?
Install wiring & final connections for the following, although this can be completed by the heating engineer if suitably qualified to part P building regs and BS7671 17th edition IEE wiring regs: Room thermostat (standard or programmable) Two-channel programmer (with standard room thermostat) or hot-water time switch Time switch (with standard room thermostat) (with programmable room thermostat) Motorised valves for pumped space and water heating Boiler interlock* * A boiler interlock refers to the wiring arrangement of the boiler and the controls.The boiler should be wired such that the boiler cannot fire unless there is a demand from either the space heating or domestic hot water.