Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Fonderie Sime
Head to Head
Gerkros
Gerkros 20.5 – 26.4 kW Oil Condensing Combi Boiler
Gerkros • 89.1%
Both Boilers
Available FREE through ECO4 scheme
Gerkros 20.5 – 26.4 kW Oil Condensing Combi Boiler leads with 89.1% efficiency, providing better performance and energy savings.
Both Fonderie Sime MURELLE PRO HE 35 MkII and Gerkros 20.5 – 26.4 kW Oil Condensing Combi Boiler 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
