Replace your failed spa heater with this HydroQuip Heatmax 5.5KW 230V stand-alone heater assembly, designed for hot tubs and spas requiring reliable heating performance. This OEM replacement delivers 5,500 watts of heating power at 230 volts, making it suitable for medium to large spa installations that need consistent water temperature control.
Built to HydroQuip’s exacting standards, this heater assembly provides the exact fit and performance your spa was designed for. We guarantee precise fitment and back every heater with our comprehensive 1-year warranty, plus same-day shipping to get your spa running quickly. Professional installation is recommended to ensure proper electrical connections and system integration—always verify voltage requirements and heater specifications match your spa’s original equipment before installation.








