Replacement 4.0 KW Double-Barrel Low-Flo Heater Assembly. OEM part number C3564-2.
THIS ITEM IS CURRENTLY NOT AVAILABLE FOR ORDERING. WE ARE CURRENTLY WORKING ON HAVING THIS ITEM TO BECOME AVAILABLE AGAIN. ESTIMATED AVAILABILITY IS 1/05/2018
Optional replacement heater for 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. This heater is also a great replacement option for the old trumpet-style Laing Infinity 6758, IHH-4000-NHCW and IHH-4000-NHCW-6758 Triple Bend heater.
- 4.0KW 220V, 1.0KW 110V
- #800 Incoloy Element
- 3/4 inch In/Out Barbed Hose Connections
- 1/4 inch tubing connection
- Threaded Ports for two sensors (sensors not included)
- Manual Reset Button (Hi-Limit Protection)
- 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 inches width x 4.72 inches height
NOTE1: Customer must use the original sensors for the sensor ports.
NOTE2: This heater does not have the second set of small cable for the pressure switch. If using as a replacement for the original heater that does have the pressure switch cable, just bypass the pressure switch circuit for the new heater.
This item comes with a 1-Year limited warranty.
to View Diagram of Heater.