Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
DD Heating
Head to Head
Fer tech 18ov
Fer • 89.4%
Both Boilers
Available FREE through ECO4 scheme
Fer tech 18ov leads with 89.4% efficiency, providing better performance and energy savings.
Both DD Heating Heatline C24 and Fer tech 18ov 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
