Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
British / Scottish Gas
Head to Head
Saunier Duval
British / Scottish Gas RD1 330
British / Scottish Gas • 79.4%
Both Boilers
Available FREE through ECO4 scheme
British / Scottish Gas RD1 330 offers superior efficiency at 79.4%, making it the better choice for long-term savings.
Both British / Scottish Gas RD1 330 and Saunier Duval 500 30c 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
