A.O. Smith CAHP-120 6kW Hybrid Light Commercial Water Heater, 120 gal


Additional Details

CAHP extends the MasterFit tradition of unmatched flexibility in heating capacity with a powerful Heat Pump module that guarantees continuous electrical and operating cost saving. This balance in design ensures an ROI worth evaluating for any commercial establishment that uses hot water in operations.

The CAHP-120 features at least 50% more storage capacity than any other hybrid or integrated heat pump water heaters in the market today. The big storage bump ensures more hot water produced through the heat pump module over the years.


  • Ultra-Efficient Air Source Heat Pump Module
  • Outer Coil Heat Exchange System
  • Blue Diamond Glass-Lined Tank
  • Refrigerant double isolation for security
  • Mode Selection (Efficiency, High Demand)
  • LED Digital Display/Control
  • Sacrificial Anode Rod
  • Commercial Duty Tested
  • Rated for indoor and outdoor use

Heat Pump Specifications

  • Heat Pump: 1.25kW Input
  • COP: 3.3
  • Refrigerant: R134a
  • Max. Water Temperature: 65dC
  • Operating Ambient Temperature: 5-48 dC

General Specifications

  • Capacity: 120 gallons (450L)
  • Electrical: 220V 60Hz
  • Electric Backup: 6kW
  • Max. Operating Current: 41.6A
  • Temperature Range: 35-82 dC
  • Unit Sound Level: 57dBA
  • Air Outlet Noise: 60dBA


  • Connections: 3/4" NPT
  • Overall Height: 1670mm
  • Tank Diameter: 610mm
  • Maximum Depth: 910mm
  • Door Width: 503mm
  • Tank Weight: 165kg

Weight: 165 kg

Dimensions: 950 mm × 650 mm × 1700 mm