Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Vaillant
Hoval TopGas (30)
Hoval • 88.2%
Both Boilers
Available FREE through ECO4 scheme
Hoval TopGas (30) offers superior efficiency at 88.2%, making it the better choice for long-term savings.
Both Hoval TopGas (30) and Vaillant Aquaplus 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
