Journal
Three things worth
knowing first.
Aug 2026
Why most heat pumps are sized wrong
Oversizing is the industry default, and it is the reason the unit is loud, cycles constantly and costs more to run than the brochure said.
Jul 2026What the grant actually pays for
It is £7,500, it goes to the installer rather than to you, and there are two conditions people are regularly surprised by.
May 2026The radiators you actually have to change
Not all of them, and not none of them. Both of those answers are sales positions rather than engineering ones.