Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Baxi Heating
Head to Head
Baxi Potterton
Baxi Potterton Potterton Promax 15 HE
Baxi Potterton • 89.4%
Both Boilers
Available FREE through ECO4 scheme
Baxi Potterton Potterton Promax 15 HE leads with 89.4% efficiency, providing better performance and energy savings.
Both Baxi Heating Bermuda 25/1 and Baxi Potterton Potterton Promax 15 HE 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