Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Servowarm
Elco THISION S PLUS 34
Elco • 89.4%
Both Boilers
Available FREE through ECO4 scheme
Elco THISION S PLUS 34 offers superior efficiency at 89.4%, making it the better choice for long-term savings.
Both Elco THISION S PLUS 34 and Servowarm Elite 21 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
