| Heat Capacity (input) |
Domestic hot water |
10,700 - 180,000 BTU/h (3.135 - 52.74 kWh) |
| Efficiency ratings |
Efficiency rating for NG & LP (UEF) |
0.81 |
| Flow rate (DHW) |
35°F temp rise |
8.5 GPM (32.2 l/m) |
| 45°F temp rise |
6.6 GPM (25 l/m) |
| 67°F temp rise |
4.5 GPM (17 l/m) |
| Dimensions |
17.3" W x 26.5" H x 10.3" D (43.9cm W x 67.3cm H x 26.2cm D) |
| Weight |
65 lbs (29.5 kg) |
| Installation type |
Outdoor wall-hung |
| Venting type |
N/A |
| Ignition |
Electronic ignition |
| DHW water pressure |
15-150 PSI (1.055-10.545 kg/cm2) |
| Natural gas supply pressure (from source) |
3.5 " WC to 10.5 " WC (0.87 Kpa to 2.61 Kpa) |
| Natural gas manifold pressure (min-max) |
2.6 " WC to 0.8 " WC (0.65 Kpa to 0.2 Kpa) |
| Minimum flow rate |
0.4 GPM (1.514 l/m), < 0.01 GPM (0.04 l/m) with ComfortFlow* |
| Connection sizes |
Cold water inlet |
3/4" NPT |
| Hot water outlet size |
3/4" NPT |
| Gas inlet |
3/4" NPT |
| Power supply |
Main supply |
120V AC, 60 Hz |
| Normal |
81 W |
| Standby |
4 W |
| Anti-frost |
114 W |
| External pump |
< 150 W, 1.5 A W |
| Fuse |
5.0 A |
| Materials |
Casing |
Cold rolled carbon steel |
| Heat exchangers |
Stainless steel
|
| Safety Devices |
Flame rod, APS, VID (vent installation detector) ignition operation detector, water temperature high limit switch, power surge fuse |
WARNING: This product can expose you to one or more chemicals known to the state of California to cause cancer, birth defects or reproductive harm. For more information, go to