Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Grandee
Evo HE 12 HE 12
Evo • 88.7%
Both Boilers
Available FREE through ECO4 scheme
Evo HE 12 HE 12 offers superior efficiency at 88.7%, making it the better choice for long-term savings.
Both Evo HE 12 HE 12 and Grandee GCCF 23/30 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
