Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Merlin
IRSAP CWAI 24 M
IRSAP • 88.5%
Both Boilers
Available FREE through ECO4 scheme
IRSAP CWAI 24 M offers superior efficiency at 88.5%, making it the better choice for long-term savings.
Both IRSAP CWAI 24 M and Merlin 2000 40/60 BL 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
