Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Grant
Head to Head
ICI Caldaie Solar C25
ICI Caldaie • 89.1%
Both Boilers
Available FREE through ECO4 scheme
ICI Caldaie Solar C25 leads with 89.1% efficiency, providing better performance and energy savings.
Both Grant Combi 90 Mk II and ICI Caldaie Solar C25 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
