Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Quantum
Head to Head
Scottish Gas 330+
Scottish Gas • 88.7%
Both Boilers
Available FREE through ECO4 scheme
Scottish Gas 330+ leads with 88.7% efficiency, providing better performance and energy savings.
Both Quantum DB System Boiler and Scottish Gas 330+ 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
