Fully modulating' gas fired' tankless water heater specifically designed for residential and commercial applications. Supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks' recirculation systems' hydronic heating systems' radiant floor heating systems' and/or combined domestic and heating applications.
| MODEL | Configuration | Max MBtuH | Min MBtuH | Flow Rate GPM | UEF | Temp. Range | Dimensions HxWxD | Weight Lbs. |
|---|---|---|---|---|---|---|---|---|
| GTS-110-NI | Interior | 140.0 | 19.5 | 6.60 | 0.82 | 20.25x13.75x7.75 | 33 | |
| GTS-310-NI | Interior | 190.0 | 11.0 | 8.00 | 0.82 | 20.25x13.75x7.75 | 38 | |
| GTS-510-NI | Interior | 199.0 | 11.0 | 10.00 | 0.83 | 20.25x13.75x9.5 | 39 | |
| GTS-110U-NI | Interior | 140.0 | 15.0 | 6.60 | 0.82 | 20.25x13.75x9.5 | 33 | |
| GTS-310U-NI | Interior | 190.0 | 15.0 | 8.00 | 0.82 | 20.25x13.75x9.5 | 37 | |
| GTS-910-NIEA | Interior | 380.0 | 15.0 | 14.50 | 0.82 | 25.3x24.8x11.8 | 113 | |
| GTS-510U-NI | Interior | 199.0 | 15.0 | 10.00 | 0.82 | 20.25x13.75x9.5 | 39 |
