Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Boulter
Head to Head
Mistral BH 50/90 Contract
Mistral • 85.6%
Both Boilers
Available FREE through ECO4 scheme
Mistral BH 50/90 Contract leads with 85.6% efficiency, providing better performance and energy savings.
Both Boulter Bonus 65/95 and Mistral BH 50/90 Contract 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
