Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Grant
Head to Head
Potterton Apollo 25
Potterton • 89.0%
Both Boilers
Available FREE through ECO4 scheme
Potterton Apollo 25 leads with 89.0% efficiency, providing better performance and energy savings.
Both Grant Combi 90 Mk II and Potterton Apollo 25 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
