The line that matters at 2 am is the line that answers without an IVR. Ours does. Dispatcher first, engineer second, fix third — and a transparent night surcharge agreed before we leave the depot.
Slow drips, intermittent toilet noises, sluggish drains — we’ll get you a 9 am slot. Paying night rates for those wastes your money.
Usually next to the meter at the unit entrance. Turn it clockwise until firm.
At the consumer unit. Better safe than testing fate.
It speeds up our parts decision before we even arrive.