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Gas Tankless
Water Heater
The Paloma PHH-32ROF will support 3-4 major hot water functions in a warm climate. This unit uses condensing technology that allows it to be the most efficient whole home tankless water heating solution at 0.94 Energy Factor. It can also be converted for commercial use up to 185F with the simple addition of a hi-temp computer chip. Note: Outdoor models should not be installed in climates where freezing is likely
All gas tankless water heaters are available in Natural Gas (N) and Liquid Propane (P) models.


  • Residential & Commercial Applications
  • 0.26GPM Minimum Flow Rate / 0.4 GPM Activation
  • Integrated Appliance Adapter & Condensate Drain To Simplify Venting On Indoor Direct Vent Models
  • Supports both Horizontal & Vertical Venting
  • Wired Temperature Remote Control Included
  • Connect Up To 20 Units In Tandem
  • High Altitude Capable
  • Self Diagnostic System
  • Supplied 120V Power Cord On IndoorDirect Vent Models
  • Freeze Protected To -30°F
  • Low NOx burner
  • Accepts Preheated Water Up To 140°F
  • Made In Japan


  • 12 Year Warranty on Heat Exchanger*
  • 5 Year Warranty on Parts*
  • 1 Year Warranty on Service*



  • ICAD
    Incomplete Combustion Avoidance Device Monitors Combustion For Evidence Of Unsafe Carbon Monoxide
  • Overheat Limit Wrap
    Resin Film Surrounds The Combustion Chamber, Detecting Overheating
  • Flame Failure Monitor
    Flame Rods Ensure Proper Firing & Detect Flame Failure
  • Anti-Scald Protection
    Temperature Controller Can be Adjusted To Prevent Scalding


  • Digital Controller
    Changes Temperature Settings Immediately & Precisely With The Touch Of A button, And Functions As A Diagnostic Display
  • Endless Hot Water
    Never Run Out Of Hot Water Again

* For residential applications. Commercial warranty is 5 year, 5 year, 1 year