| Model |
PH-28CIFSN (Natural Gas) |
PH-28COFN (Natural Gas) |
|
| Rated Gas Input (Btu/Hr.) |
19,000 (Min.) 199,900 (Max.)(Modulating) |
19,000 (Min.) 199,900 (Max.)(Modulating) |
|
| Dimensions (in.) | 25.375" (H), 14.875" (W), 11.125" (D) | ||
| Net Weight (lbs.) | 55 | ||
| Working Water Pressure | 14 psi (Min.); 150 psi (Max.) | ||
| Min. Water Flow | 0.66 Gallon/Minute | ||
| Max. Water Flow | 7.4 GPM at 45°F Temperature Rise, 23 psi | ||
| Performance: | Water Flow Rate gal/min | Temperature Rise | |
| 7.4 | 45°F | ||
| 6.7 | 50°F | ||
| 5.6 | 60°F | ||
| 4.8 | 70°F | ||
| 4.2 | 80°F | ||
| 3.7 | 90°F | ||
| 3.4 | 100°F | ||
| Gas Connection | 3/4" NPT Female (With Supplied Gas Shutoff Valve) | ||
| Water Connection | 3/4" NPT Male | ||
| Manifold Pressure (in. w.c.) |
Contact your distributor, dealer whom you purchased the water heater or Paloma. | ||
| Vent Size | 4" Special Venting | N/A (Outdoor installation) | |
| Efficiency Rating | 84% | ||
| Energy Factor | 0.82 | ||
| Inlet
Gas Pressure before water heater |
Natural Gas: Min.
4.0" w.c.; Max. 10.5" w.c. L.P. Gas: Min. 8.0" w.c.; Max. 14.0" w.c. (Do not exceed maximum pressure) |
||
|
Hot Water Supply |
Factory Setting | 100°F ~ 120°F | |
| Adjusting Range | Main Control | 100°F ~ 180°F | |
| Bath Control | 100°F ~ 120°F | ||
| Max. Setting | Up to 180°F (With Main Control & Dip Switch) | ||
| Combustion | System | Fan Assisted Combustion | |
| Main Burner | Bunsen Type Burner | ||
| Ignition | Electric Continuous Sparking | ||
| Electrical Portion | Electrical Rating | 120 VAC/60Hz, Less than 2 Amps | |
| Wire | 3 Pin Power Supply Cord 10 Feet (Indoor) | ||
| Fuse | 3A Fuse x 2 | ||
| Fan Motor | Turbo Fan | ||
| Safety Devices | Oxygen Depletion Safety Device | Sensing Burner (Indoor Model Only) | |
| Over Heat Limiter for Heat Exchanger | Film Type Over Heat Limiter for Entire Heat Exchanger |
||
| Flame Failure Safety Device | Flame Rod Type | ||
| Lime Claim Warning System | Display De-scale Warning | ||
| Max. Vent Length | 37.5 Feet Three 90 Degree Elbows | N/A (Outdoor Installation) | |
| Freeze Protection | Minus 30°F (Without Wind-Chill Factor) | ||
| Remote Controller | One Digital Main Remote Control (USC1-117) is included. | ||
| Manifold Installation | Manifold Installation 2 Units ~
6 Units (With Optional MIC-180 Control) Manifold Installation 7 Units ~ 20 Units (With Optional MICS-180 Control) Optional Communication Cables (16, 32 & 65 feet) |
||
| Optional Controls | First Digital Bath Digital Remote
Control (USC1-117) Second Digital Bath Digital Remote Control (USC2-117) |
||
| Warranty | 3 years (Heat Exchanger); 3 years (Parts) | ||