Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Powermax
Grant Combi 70 V3
Grant • 83.0%
Both Boilers
Available FREE through ECO4 scheme
Grant Combi 70 V3 offers superior efficiency at 83.0%, making it the better choice for long-term savings.
Both Grant Combi 70 V3 and Powermax 140 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
