Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Optia
Boxer C28 28kW Combi Boiler
Boxer • 78.9%
Both Boilers
Available FREE through ECO4 scheme
Boxer C28 28kW Combi Boiler offers superior efficiency at 78.9%, making it the better choice for long-term savings.
Both Boxer C28 28kW Combi Boiler and Optia FF100 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
