Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Vaillant
Jaguar 23
Jaguar • 78.7%
Both Boilers
Available FREE through ECO4 scheme
Jaguar 23 offers superior efficiency at 78.7%, making it the better choice for long-term savings.
Both Jaguar 23 and Vaillant Combicompact vcw221h 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
