Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
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Merlin 2000 40/60 BL
Merlin • 85.3%
Both Boilers
Available FREE through ECO4 scheme
Merlin 2000 40/60 BL offers superior efficiency at 85.3%, making it the better choice for long-term savings.
Both Merlin 2000 40/60 BL and sime 1 R 4 Freestanding 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
