Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Boulter
Baxi Duo-tec Combi 33 HE A
Baxi • 88.9%
Both Boilers
Available FREE through ECO4 scheme
Baxi Duo-tec Combi 33 HE A offers superior efficiency at 88.9%, making it the better choice for long-term savings.
Both Baxi Duo-tec Combi 33 HE A and Boulter Camray Quartet 40/60 F 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