Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Alde
Head to Head
Chaffoteaux
Chaffoteaux Challenger 30ff
Chaffoteaux • 72.0%
Both Boilers
Available FREE through ECO4 scheme
Chaffoteaux Challenger 30ff leads with 72.0% efficiency, providing better performance and energy savings.
Both Alde Slimline 2927 and Chaffoteaux Challenger 30ff 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
