Repair guides
The jobs behind the codes, written out properly. Every guide has a named author and is checked by a qualified engineer before it goes up.
How to repressurise a boiler
The five-minute job that resolves more no-heating calls than any other. Here is how to do it properly, and how to tell when topping up is the wrong answer.6 min read · 5 August 2026What to do when your condensate pipe freezes
The single most common winter boiler fault, and one of the few you can genuinely fix yourself in fifteen minutes with a kettle and some patience.5 min read · 5 August 2026Boiler fault codes explained: what they actually tell you
Codes look like diagnoses and are not. Understanding which family a code belongs to turns a meaningless number into a genuinely useful starting point.8 min read · 5 August 2026