Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Boulter
Ferroli Optimax HE 31 S
Ferroli • 89.4%
Both Boilers
Available FREE through ECO4 scheme
Ferroli Optimax HE 31 S offers superior efficiency at 89.4%, making it the better choice for long-term savings.
Both Ferroli Optimax HE 31 S and Boulter Camray 5 100/130 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