- Stainless Steel Fire Tube Heat Exchanger with non-metallic base
- Floor Standing Boiler with optional wall mount kit
- Sizes 220MBH, 299MBH, 399MBH
- Modulating Condensing Boiler with 10:1 Turndown
- 95% AFUE (220/299); 96.5% Combustion Efficiency (399)
- 4 Pump/Auxiliary Outputs (Example: 1 boiler loop pump +3 zone pumps)
- Up to 8 Multiple Boiler Control with lead/lag rotation
- Modbus® to BMS connectivity
- Each input can be assigned to a priority (Up to 3 Priorities)
- Multiple Inputs can be assigned one priority (Zone Based Control)
- All Lag Boiler Inputs and Output can be used
- 0-10 Volt Input (modulation or set point)
- Configurable Auxiliary Input/Output System
- Boiler Circulator Included
Model |
CSA Input MBH |
DOE Heating Capacity MBH |
Net AHRI MBH |
DOE AFUE % |
Vent Diameter Inches |
Vent Material |
Boiler Water Content Gal. |
EVG 220 |
220 |
206 |
179 |
95.0% |
3″ or 4″ |
PVC, CPVC, PP, SS (AL29-4C) |
4.6 Gal. |
EVG 299 |
299 |
280 |
243 |
95.0% |
4″ |
PVC, CPVC, PP, SS (AL29-4C) |
7.0 Gal. |
EVG 399 |
399 |
383* |
333 |
96.5%* |
4″ |
PVC, CPVC, PP, SS (AL29-4C) |
6.7 Gal. |
*Evergreen 399 ratings are gross output and combustion efficiency
Sentinel X100 Water Treatment included with boiler