Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Ferroli
Head to Head
Servowarm Elite 21 Plus
Servowarm • 86.3%
Both Boilers
Available FREE through ECO4 scheme
Servowarm Elite 21 Plus leads with 86.3% efficiency, providing better performance and energy savings.
Both Ferroli 77CF and Servowarm Elite 21 Plus 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
