Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Gerkros
Head to Head
Viadrus
It's a Tie!
Both boilers have similar efficiency
Both Boilers
Available FREE through ECO4 scheme
Both boilers offer excellent efficiency. Choose based on your specific requirements, available space, and installer recommendations.
Both Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler and Viadrus K4 K4G1H24PR 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
