Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Alde
Head to Head
A O Smith UB70 G
A O Smith • 89.5%
Both Boilers
Available FREE through ECO4 scheme
A O Smith UB70 G leads with 89.5% efficiency, providing better performance and energy savings.
Both Alde Slimline 2927 and A O Smith UB70 G 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
