Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
GEM
Head to Head
iQE Horizon 26/35
iQE • 90.3%
Both Boilers
Available FREE through ECO4 scheme
iQE Horizon 26/35 leads with 90.3% efficiency, providing better performance and energy savings.
Both GEM CC1 15/20 and iQE Horizon 26/35 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
