Efficiency
Indicator |
Typical Boiler |
System 2000 |
| AFUE Rating |
80% - 84% |
Up to 87% |
| Real Efficiency |
56% - 59% |
87% |
| Draft Hood |
YES |
NO |
| Jacket Insulation |
¾" to 1" sides & top |
Up to 4" |
| Base Insulation |
No - boiler sits directly on floor |
YES insulated plus
boiler mounting stand |
| Outside Air for Combustion |
NO |
YES |
| Energy Saving Control |
Additional Cost and requires trial and error adjustments |
Energy Manager for combined heat and hot water standard on all systems. More efficient than temperature reset controls |
| Integrated Hot Water System |
Direct fired tank or electric
(low efficiency) |
High performance hot water storage tank with integrated control |
