GV90+ GAS BOILER
- 91% AFUE efficient
- Durable cast iron primary heat exchanger
- Condensing stainless steel secondary heat exchanger
- Unique 7 pass heat exchanger design maximizes heat transfer
- Vents with PVC
- Multiple ventilation options (direct vent, direct exhaust, concentric)
- Easy conversion to propane (kit included)
TECHNICAL DATA
| Model | AFUE (%) | CSA Input (MBH) | DOE Heating Cap. (MBH) | Net AHRI (MBH) | Vent Size (in.) |
|---|---|---|---|---|---|
| GV90+3 | 91.9 | 70 | 65 | 56 | 3 |
| GV90+4 | 91.2 | 105 | 97 | 84 | 3 |
| GV90+5 | 91.4 | 140 | 130 | 113 | 3 |
| GV90+6 | 91 | 175 | 161 | 140 | 3 |