Hi,
Going to replace my 11 year old Vaillant Turbomax Pro 24e with a more modern condensing combi.
3 bed semi
ground floor roughly 50 m3
1st floor roughly 33 m3
1 Bathroom
9 Rads -
5 downstairs totalling roughly 25,000 BTU
4 upstairs totalling roughly 10,000 BTU
Thinking...