Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Worcester
Mistral BH 1 50/70
Mistral • 85.6%
Both Boilers
Available FREE through ECO4 scheme
Mistral BH 1 50/70 offers superior efficiency at 85.6%, making it the better choice for long-term savings.
Both Mistral BH 1 50/70 and Worcester 15 CBi RSF 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
