Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Servowarm
Radiant B-condense RH 28
Radiant • 85.9%
Both Boilers
Available FREE through ECO4 scheme
Radiant B-condense RH 28 offers superior efficiency at 85.9%, making it the better choice for long-term savings.
Both Radiant B-condense RH 28 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
