The Rite-Fit 5.5kW Universal Heater is a high-efficiency flow-through heater engineered for dependable water heating in hot tubs and spas. Running on 230V and delivering 5.5kW of heating power, this unit is ideal for spa systems that demand consistent temperature control and energy-efficient performance. Its universal fit and durable stainless steel construction make it a top choice for replacing heaters across a wide range of brands. With included fittings and corrosion-resistant components, this heater ensures a seamless installation and long service life.