Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Evo
Head to Head
Fer tech 25ov
Fer • 89.1%
Both Boilers
Available FREE through ECO4 scheme
Fer tech 25ov leads with 89.1% efficiency, providing better performance and energy savings.
Both Evo HE 12 HE 12 and Fer tech 25ov 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
