Checkout our Plumbers Insurance area - heavily discounted Public Liability Insurance and Van Insurance specifically designed for plumbers.
Hoping for a quick Three port answer.
When wired to programmer tined switch?,is this the common wire to cylinder stat??.
As what I'm...
I'd practice changing the light switch first myself..
Just make sure of safe isolation and adhere to manufacturer instructions.
Then is it a single or a double rad??
Boiler central heating: What temperature should a house be? Should you turn yours up?
It's doable. Just insist a competent nest or hive installer.
Check emitters are all okay might need a tweek of a bleed after topping up the f&e.
If valve is "sticky" would lead permanent live to boiler "switch live"(and pump over run..).depending on wiring and or the hot water stat on the...
Need a two chann programmer and maybe a few extra wires
Separate names with a comma.