Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
British / Scottish Gas
Head to Head
Fonderie Sime
Fonderie Sime MURELLE PRO HE 35 MkII
Fonderie Sime • 89.0%
Both Boilers
Available FREE through ECO4 scheme
Fonderie Sime MURELLE PRO HE 35 MkII leads with 89.0% efficiency, providing better performance and energy savings.
Both British / Scottish Gas RD1 3100 and Fonderie Sime MURELLE PRO HE 35 MkII 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
