Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Elco
Head to Head
Wolf CGB-20
Wolf • 89.9%
Both Boilers
Available FREE through ECO4 scheme
Wolf CGB-20 leads with 89.9% efficiency, providing better performance and energy savings.
Both Elco Systron 2-22 and Wolf CGB-20 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
