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Double-Barrel Lo-Flo Heater Assy, 4.0KW, 220V, Auto HL Reset, Sensors, PDR, 26-C3160-2S


Double-Barrel Lo-Flo Heater Assy, 4.0KW, 220V, Auto HL Reset, Sensors, PDR, 26-C3160-2S

Replacement 4.0KW Double-Barrel Low-Flo Heater Assembly, rated 220V, with Auto Hi-Limit Reset, and Sensors. OEM part number 26-C3160-2S.

SpaGuts P/N: 25-150-1604


  • 4.0KW on 220V, 1.0KW on 110V
  • In/Out 3/4 inch Barbed Hose Connections
  • 1/4 inch tubing connection
  • 1/4 inch tubing extension kit
  • Two Sensors, 25-200-3952
  • Two Sensor Adapter Cables, 23-150-1395
  • Hi-Limit Protection (Auto Reset)
  • 46-inch Heavy Duty 10AWG 3-wire cord with 1/4 inch female terminals
  • Ground Lug
  • UL and CUL certifications
  • Dimensions (Approx.): 19.8 inches long x 3.0 inches width x 4.72 inches height

NOTE: This heater DOES NOT have a Built-in Pressure Switch OR the extra set of Small Cable for the pressure switch connection on the circuit board. If using as a replacement for the original heater that does have the pressure switch cable, here are the options: (1) Purchase a New 45-150-0221 Flow Switch to install on the heater output hose, and hard wire the cable to the original cable; (2) Bypass or Jump the pressure switch circuit using the original pressure switch cable (NOTE that a water flow sensor is bypassed for this option).

This heater is also a replacement option for the following heaters: Watkins 4.0KW No-Fault® low flow dual metal tube heater assembly, and for many 1995 to current Hot Spring® and Tiger River® spas Heaters 76228, C3160-2, 73039 and 73791 made by Watkins; Old Trumpet-Style Laing Infinity 6758, IHH-4000-NHCW and IHH-4000-NHCW-6758 Triple Bend heater (Obsolete); Therm Products C3564-2 Heater, 25-250-1022

This item comes with a 1-Year limited warranty.


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