Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Chaffoteaux
Head to Head
Evo HE 12 HE 12
Evo • 88.7%
Both Boilers
Available FREE through ECO4 scheme
Evo HE 12 HE 12 leads with 88.7% efficiency, providing better performance and energy savings.
Both Chaffoteaux Challenger 30ff and Evo HE 12 HE 12 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
