Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
sime
ROC L1GB37-B40CP
ROC • 89.1%
Both Boilers
Available FREE through ECO4 scheme
ROC L1GB37-B40CP offers superior efficiency at 89.1%, making it the better choice for long-term savings.
Both ROC L1GB37-B40CP and sime 1 R 6 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
