Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Boulter
Head to Head
Sile SpA Condensa 23 R
Sile SpA • 88.8%
Both Boilers
Available FREE through ECO4 scheme
Sile SpA Condensa 23 R leads with 88.8% efficiency, providing better performance and energy savings.
Both Boulter Bonus 65/90A and Sile SpA Condensa 23 R 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
