Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Optia
Express BC 24 Combi
Express • 86.4%
Both Boilers
Available FREE through ECO4 scheme
Express BC 24 Combi offers superior efficiency at 86.4%, making it the better choice for long-term savings.
Both Express BC 24 Combi and Optia FF40 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
