Introducing the New
Paloma PH-20 Line
Take a long shower, with hot water to spare for other light uses.
The 5.3 is an excellent hot-water solution for the average 1- and 2-bath home. It will support one shower plus additional household use at the same time.
Features
| Indoor | Outdoor | Direct |
 |  |  |
- Endless hot water on demand
- Energy-saving design
- Energy efficiency - 30% more efficient than tank-type water heaters
- Compact, space-saving design
- Paloma’s exclusive sensing burner and ICAD Safety System to optimize combustion and shut down the unit in case of raised levels of carbon monoxide (indoor units only)
- Self-diagnostic program
- Waterproof digital remote control for convenience, comfort, and ease of maintenance
- Remote control displays adjustable temperature settings
- Optional, additional remote controls available
- Intelligent electronic controls designed to increase energy efficiency and safety
- Exclusive film wrap overheat limiter
- Indoor model uses 3" Category III stainless steel venting material
- May be installed as part of a circulating water system
- Built-in electric blower on all models
- Low NOx emissions meet SCAQMD Rule 1121 requirements
- Easy expansion with Solo/Duo System
- Extensive diagnostics and error display/LI>
Residential Warranty
- 10-Year Limited Warranty on Heat Exchanger
- 3-Year Limited Warranty on Parts/LI>
Specifications
| Natural Gas Model Number Wholesale | PH-20R IFSN | PH-20R OFN | PH-20R DVSN |
| Natural Gas Model NumberRetail | N/A | N/A | N/A |
| LP Gas Model NumberWholesale | PH-20R IFSP | PH-20R OFN | PH-20R DVSP |
| LP Gas Model Number Retail | N/A | N/A | N/A |
| Rated Gas Input(BTUs/Hr.) | 21,600 (minimum) 145,000 Nat. / 141,0000 LP (maximum) Modulating | 21,600 (minimum) 141,0000 (maximum) Modulating | 21,600 (minimum) 141,0000 Nat. / 135,000 LP (maximum) Modulating |
| Dimensions (Inches) | 13-3/4 (W) x 20-1/2 (H) x 5-5/6 (D) | ||
| Empty Net Weight (lbs.) | 35 | ||
| Working Water Pressure | 14 psi (minimum); 150 psi (maximum) | ||
| Water Flow Rate | 0.66 GPM (minimum) 5.3 GPM (maximum) (23 psi) | ||
| Gas Connection | 3/4" NPT Female (With Supplied Gas Shutoff Valve) | ||
| Water Connection | 3/4" NPT Male | ||
| Vent Size | 3" Special Venting | N/A (Outdoor Installation) | 3"/5" Concentric Category III stainless steel venting required |
| Efficiency Rating | 82% | ||
| Energy Factor | 0.82 | ||
| Electrical Rating | 120 VAC/60 Hz, Less than 2 Amps | ||
- Factory-set maximum temperature is 120 degrees F
- For installations above 3,280 feet, the connector to the PC board must be replaced. Consult factory or your supplier for details.
Residential Warranty
- 10-Year Limited Warranty on Heat Exchanger
- 3-Year Limited Warranty on Parts