Heating Element, 4-FLO, (4.0kW), (1.0kW), Flo-Thru, Offset

Heating Element, 4-FLO, (4.0kW), (1.0kW), Flo-Thru, Offset
  • Part Number: 4-FLO


Item Number: 20-4000

  • Description
  • Details
  • Reviews
This 4-FLO (flo-thru, offset) heating element is most commonly used in hot tubs, pools, saunas and spas.

This heating element fits in all Balboa flo-thru heaters assemblies that have offset terminals (see photo above).

It is not recommended to use a higher kilowatt rating than specified on your heater tube.
Product Specs
  • Part number: 4-FLO
  • Kilowatt Rating (kW): 4.0kW and 1.0kW
  • Voltage: 230V and 115V
  • Type: Flo-Thru, Offset
  • Terminal base size: 0.5" Dia.
  • Terminal spacing: 1.25"
  • Length: Replaces 9" - 10.75" elements
Cross Reference
This 4-FLO element can replace these part numbers.
  • 4-FLO
  • 2-00-5001
  • 9185-201
  • HydroQuip 12-0102-K
  • Therm Products 25-4041-BI
  • Spa Components 624402
  • Spa Components 624402-CP
  • Spa Components 624408
Additional Information
This 4.0kW flo-thru heating element replaces many part numbers.
Installs into heater assemblies with or without thermowells.
Comes with hardware nuts and rubber washers.

Please note: sometimes the item is shipped with a metal band on the long end (opposite side of the terminals) and it should be removed if your heater assembly tube has dual sensors.
Hot Tub & Spa Manufacturers
The 4-FLO flo-thru offset element is used in many heater assemblies for the following manufacturers and more.
  • Artesian Spas
  • Balboa Water Group
  • Balboa Instruments
  • Beachcomber
  • Brett Aqualine
  • Cal Spa
  • Bullfrog
  • Caldera
  • Catalina
  • Clearwater
  • Coast Spas
  • Coleman
  • Costco
  • Dimension One
  • Discovery
  • Dynasty
  • Gatsby
  • GMP
  • Great Lakes
  • Hydro Spa
  • HydroQuip
  • Jacuzzi
  • LA Spas
  • Leisure Bay Spa
  • Marquis Spa
  • Master Spas
  • Morgan Spas
  • Saratoga Spa
  • Spa Crest
  • Sundance Spa
  • Sunrise Spas
  • Therm Products
  • Thermo Spas
  • ThermoCore
  • Viking Spas
  • Warm Springs
  • Whirlpool

  • Part Number: 4-FLO
  • Item Number: 20-4000

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