Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Grandee
Baxi 100 HE
Baxi • 89.6%
Both Boilers
Available FREE through ECO4 scheme
Baxi 100 HE offers superior efficiency at 89.6%, making it the better choice for long-term savings.
Both Baxi 100 HE and Grandee GCCF 15/23 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
