Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Chaffoteaux
Alde Slimline 2927
Alde • 70.0%
Both Boilers
Available FREE through ECO4 scheme
Alde Slimline 2927 offers superior efficiency at 70.0%, making it the better choice for long-term savings.
Both Alde Slimline 2927 and Chaffoteaux Challenger 30bf 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
