Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Servowarm
Rinnai UK E32S
Rinnai UK • 89.5%
Both Boilers
Available FREE through ECO4 scheme
Rinnai UK E32S offers superior efficiency at 89.5%, making it the better choice for long-term savings.
Both Rinnai UK E32S 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
