Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
ARCA
Head to Head
Navien
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 ARCA Pixel 25 FCR and Navien NCB-23LHWE 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
