Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
GEM
Dimplex Combi 38
Dimplex • 90.6%
Both Boilers
Available FREE through ECO4 scheme
Dimplex Combi 38 offers superior efficiency at 90.6%, making it the better choice for long-term savings.
Both Dimplex Combi 38 and GEM CC1 15/20 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
