What size boiler do I need for 6 radiators?
As an approximate estimate of most smaller apartments, apartments and houses, with up to 10 medium sized radiators and 1 bathroom, you will need a Combi boiler from 24 to 27kw. For an average size house of 3-4 bedrooms with up to 15 medium sized radiators, 1 bathroom and a private bath, a Combi boiler of 28-34kw would be installed.
FREE Virtual Home Repair
We'll diagnose your issue over call or video and virtually walk you through the repair — all for free if you're a new customer! .