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LX Whirlpool 2kW Spa Heaters - H20-R1

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LX Flow type heater 2.0kW H20-R1 LX Hot Tub Spa Heater. LX Flow type heater fits many different types of spas and brands. Used on many Chinese manufactured / Aurora / Infinity Megastore / eBay / imported spas. See the Extremely Important Notes Below! 

This heater cannot be used as a standalone heater. It is dangerous and illegal to do so. It must be used with an electrically-approved control system.

Extremely Important Notes:

LX used the same model numbers for several variations of these heaters. Some modifications may be needed to be made by an electrician. Also note the various dimensions.

  • Internal & External wiring may be different and may need to be changed
  • May have a Vacuum switch, rather than a Pressure Switch. This version can only be used on the Pressure side of a pump. 
  • Length of metal tube may be different - this one is 250mm (metal part only)
  • Diameter of metal tube may be different - this one is ~51mm


  • Incoloy 800 Element
  • Built-in high-limit switch.
  • Casing: SUS304 stainless steel
  • Can only be used as spare part for approved control systems or spas.

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