Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Chaffoteaux
Head to Head
Fer tech 31C
Fer • 89.0%
Both Boilers
Available FREE through ECO4 scheme
Fer tech 31C leads with 89.0% efficiency, providing better performance and energy savings.
Both Chaffoteaux Challenger 30ff and Fer tech 31C 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
