Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Chaffoteaux
Biasi 28S
Biasi • 78.5%
Both Boilers
Available FREE through ECO4 scheme
Biasi 28S offers superior efficiency at 78.5%, making it the better choice for long-term savings.
Both Biasi 28S and Chaffoteaux Celtic ff 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
