Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Vaillant
Grandee GCCF 23/30
Grandee • 88.1%
Both Boilers
Available FREE through ECO4 scheme
Grandee GCCF 23/30 offers superior efficiency at 88.1%, making it the better choice for long-term savings.
Both Grandee GCCF 23/30 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
