Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Parkray
Head to Head
Vaillant Aquaplus
Vaillant • 79.8%
Both Boilers
Available FREE through ECO4 scheme
Vaillant Aquaplus leads with 79.8% efficiency, providing better performance and energy savings.
Both Parkray Parkray 404 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
