Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
British / Scottish Gas
Head to Head
Saunier Duval
British / Scottish Gas RD1 340
British / Scottish Gas • 78.6%
Both Boilers
Available FREE through ECO4 scheme
British / Scottish Gas RD1 340 offers superior efficiency at 78.6%, making it the better choice for long-term savings.
Both British / Scottish Gas RD1 340 and Saunier Duval 500 30b 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
