Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Johnson & Starley
Head to Head
Main
Johnson & Starley QuanTec 16R
Johnson & Starley • 89.7%
Both Boilers
Available FREE through ECO4 scheme
Johnson & Starley QuanTec 16R offers superior efficiency at 89.7%, making it the better choice for long-term savings.
Both Johnson & Starley QuanTec 16R and Main 12 HE 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
