Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Geminox
Head to Head
Potterton Assure 13 Heat
Potterton • 89.1%
Both Boilers
Available FREE through ECO4 scheme
Potterton Assure 13 Heat leads with 89.1% efficiency, providing better performance and energy savings.
Both Geminox Astrane 30S FIOUL and Potterton Assure 13 Heat 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
