Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Potterton International Heating
HRM Boilers Wallstar 12/14
HRM Boilers • 84.0%
Both Boilers
Available FREE through ECO4 scheme
HRM Boilers Wallstar 12/14 offers superior efficiency at 84.0%, making it the better choice for long-term savings.
Both HRM Boilers Wallstar 12/14 and Potterton International Heating 35Bf 35bf are available at no cost through the government ECO4 scheme. Take the next step today.
✓ Government Approved Scheme ✓ No Hidden Costs ✓ Professional Installation ✓ Energy Efficient
