Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
HRM Boilers
GEM CC3 26/35
GEM • 89.2%
Both Boilers
Available FREE through ECO4 scheme
GEM CC3 26/35 offers superior efficiency at 89.2%, making it the better choice for long-term savings.
Both GEM CC3 26/35 and HRM Boilers Wallstar 12/14 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
