Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Halstead
Head to Head
Worcester 15 CBi RSF
Worcester • 76.6%
Both Boilers
Available FREE through ECO4 scheme
Worcester 15 CBi RSF leads with 76.6% efficiency, providing better performance and energy savings.
Both Halstead 30/90Combi 30/90combi and Worcester 15 CBi RSF 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
