Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Vaillant
DD Heating Heatline C28S
DD Heating • 86.1%
Both Boilers
Available FREE through ECO4 scheme
DD Heating Heatline C28S offers superior efficiency at 86.1%, making it the better choice for long-term savings.
Both DD Heating Heatline C28S and Vaillant Combicompact vcw240h 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
