Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
ICI Caldaie
Head to Head
Keston C 40P
Keston • 90.3%
Both Boilers
Available FREE through ECO4 scheme
Keston C 40P leads with 90.3% efficiency, providing better performance and energy savings.
Both ICI Caldaie Solar C31 and Keston C 40P 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
