Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Thorn EMI Heating
ICI Caldaie Solar C31
ICI Caldaie • 88.8%
Both Boilers
Available FREE through ECO4 scheme
ICI Caldaie Solar C31 offers superior efficiency at 88.8%, making it the better choice for long-term savings.
Both ICI Caldaie Solar C31 and Thorn EMI Heating Apollo 15/30c 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