WattRumo

How WattRumo makes recommendations

WattRumo English edition · Last editorial update 31 October 2026

WattRumo aims to help people compare heating costs using editable assumptions, rather than treating one technology as universally best.

How to interpret comparisons

Compare running costs for the same amount of useful heat, then independently consider installation expense, equipment suitability, running noise, safety, heat distribution, comfort and maintenance.

Commercial links

At the time of this editorial update, no paid affiliate programmes or AdSense placements are active. If sponsorship or affiliate links are introduced, they should be labelled clearly, and the site information should be updated.