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Tankless Water Heater Paloma PH-20R-OFP
Tankless Water Heater Paloma PH-20R-OFP

Tankless Water Heater Paloma PH-20R-OFP

Brand: Paloma
Mfg Number:
  • Volts: 120 V
  • Dimensions: 20-1/2 x 13-3/4 x 5-5/6
  • Color: White
Availability: In Stock Usually ships In 4-6 Business Days
Product Information
Retail: $931.38 Price: $748.90
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High Volume Tankless Water Heater Outdoor - PH-20R OFP - 5.3 Series - Residential

Type of Fuel Propane Gas
Rated Gas Input(BTUs/Hr.) 21,600 (minimum)
145,000 Nat. / 141,0000 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
Efficiency Rating 82%
Energy Factor 0.82
Electrical Rating 120 VAC/60 Hz, Less than 2 Amps
• Factory-set maximum temperature is 120° F
• For installations above 3,280 feet, the connector to the PC board must be replaced. Consult factory or your supplier for details.
This heater is also available in different Models
Paloma PH-20R-DVSN - Direct Vent - Natural Gas Tankless Water Heater

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 1and 2 bath home. It will support one shower plus additional household use at the same time.

Paloma 5.3 Series Features

  • 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

Paloma 5.3 Series Residential Warranty

  • 10-Year Limited Warranty on Heat Exchanger
  • 3-Year Limited Warranty on Parts

DUOnex™ Systems
The Paloma Tankless 7.4 and 5.3 series offers an exclusive DUOnex™ option that allows you to install and use one unit alone, or easily install and connect two units to accommodate additional hot water needs.


Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

Product PDF's and Other Resources

Paloma Water Heaters PH-20 Resources

Paloma Water Heaters PH-20 Brochure
20-1/2 x 13-3/4 x 5-5/6
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