Discontinued, Use 26-301-U-KS
Vertical Heater 5.5kW 240v(Also Order Wrap Insulation Part #47-455-1050) Manf. Sundance Spas Manf. # SD 6500-301 46-455-1000 6500-301, Sundance Low Flo Heater 5.5kW 240v
This heater has been discontinued by the manufacturer. Please use the listed replacement heater.
REPLACEMENT LINKED HERE
https://spaparts123.com/water-pro-series-smart-heater-kit-titanium-5-5kw-240v/
