Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Parkray
Ferroli 77FF
Ferroli • 70.0%
Both Boilers
Available FREE through ECO4 scheme
Ferroli 77FF offers superior efficiency at 70.0%, making it the better choice for long-term savings.
Both Ferroli 77FF and Parkray Parkray 401 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
