Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Powermax
Head to Head
Servowarm
Servowarm Elite 21 Condensing Combination
Servowarm • 86.2%
Both Boilers
Available FREE through ECO4 scheme
Servowarm Elite 21 Condensing Combination leads with 86.2% efficiency, providing better performance and energy savings.
Both Powermax 155 and Servowarm Elite 21 Condensing Combination 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
