Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
GAH Heating Products
Head to Head
Servowarm Elite 21
Servowarm • 85.6%
Both Boilers
Available FREE through ECO4 scheme
Servowarm Elite 21 leads with 85.6% efficiency, providing better performance and energy savings.
Both GAH Heating Products 100/150 Select 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
