Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
British Gas/Scottish Gas
Head to Head
EHC Eco Save 21K
EHC • 89.4%
Both Boilers
Available FREE through ECO4 scheme
EHC Eco Save 21K leads with 89.4% efficiency, providing better performance and energy savings.
Both British Gas/Scottish Gas C1 RSF and EHC Eco Save 21K 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
