Hotsy 9400 Series

SKU: Hotsy-9400-Series Category:

“Convert” a cold water pressure washer so it can provide hot water. Fuel burner types available:

  • Up to 10 GPM | 3200 PSI
  • Diesel
  • Kerosene
  • Fuel Oil
  • Natural Gas
  • LP Gas
  • 5 Year Coil Warranty
  • 1 Year Labor Warranty

Hotsy Logo


The 9400 Series heating module provides the flexibility to “convert” a cold water pressure washer into a hot water unit. By attaching the heating module to a cold water pressure washer the pressurized water is now heated to produce all the benefits of hot water cleaning. Uses fuel oil or diesel to heat the water using Hotsy’s high-efficiency, vertical heating coil. Equipped with a flow switch to control the burner.

Hosty 7 Year Pump WarrantyETL Listed


ModelPart No.GPMPSIVolt/PHAmpsBTU/HourFuel
94521.103-906.0103200115/18540,000Natural Gas-Fired
94621.103-908.0103200115/18920,000Natural Gas-Fired

9450/9452 Series Dimensions: 32.5″ L x 25″ W x 50.5″ H
9460/9462 Series Dimensions: 40.5″ L x 32″ W x 65″ H


Part No.Description
9.801-040.010″ Natural Gas-Fired Draft Diverter (9452)
8.717-730.012″ Natural Gas-Fired Draft Diverter (9462)
8.749-806.010″ Power Dampener
8.753-171.012″ Power Dampener
8.749-807.0Power Dampener Wiring Harness
8.704-659.0Hosty Logo Label, 5″ x 11″
8.903-076.0NG to LP Conversion (9452)
8.903-075.0NG to LP Conversion (9462)

Field Installed Option: Can be added to the machine at any time.
Factory Installed Option: Must be ordered with the machine. Installed at the factory.


Product Sheet - Hotsy 9400 Series
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