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Air to Water 135k BTU Horizontal Exhaust

Model # HPHD-135HNU-483
Air to Water 135k BTU Horizontal Exhaust
Air to Water 135k BTU Horizontal Exhaust
Air to Water 135k BTU Horizontal Exhaust
Model # HPHD-135HNU-483
Limited warranty may be conditional and require registration. Please refer to product warranty certificate for full details.
  • 480 Volts / 3 Phase / 60 Hz
  • Flexible Indoor or Outdoor Use
  • Double Wall Heat Exchanger


Highly Efficient

Delivers hot water with a system Coefficient of Performance(COP) exceeding 4.0 at 80°F ambient and 60% relative humidity. Heat pumps can also be used as a preheat to other fuel types. Contributes to the overall increase in building efficiency and can qualify for LEED points. HPHD135 models are ENERGY STAR® certified.

Installation Flexibility

Available models and options to meet the diverse needs of every building, the heat pump takes gas lines and flue venting out of the equation. It can be installed indoors or outdoors with a choice between vertical and horizontal discharge models. Optional kits are available to connect ductwork forducting cool discharge air, as well as stacking kits to stack horizontal discharge models, saving valuable floor space.

Suits Most Mild Climates

The heat pump will efficiently perform in ambient temperatures down to 40F. For colder days, it includes an auxiliary boostmode and auto defrost. In addition it features an epoxy coated evaporator coil which provides extra protection in coastal and non-coastal environments.

Product Info

Product Depth (in.) 73"
Product Height (in.) 48"
Product Width (in.) 36"
Fuel Type Electric
Sustainable Yes
Primary Warranty 1 Yrs

Click here to view this water heater's Energy Guide at

Please click here to browse Rheem's BIM/Revit files on BIMobject.

Primary Warranty 1 Yrs
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