Overview Reviews Similar Products Product Description Dreammaker Spas 1.0/4.0kW 230V Flow-Thru Heater Generic replacement for 403471 Specifications Heater Length: 10" Voltage: 115/230V Wattage: 4.0kW Features: Used on Balboa VS100 Systems Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Dynasty Spas Heater, 3in Titanium, Flo-Thru, 4.0kw - 11530 $255.95 Quick view Hydro-Quip 5.5kW 230V Flow-Thru Heater $189.95 Add to Cart Quick view Gatsby Spa Thermcore Low Flow Heater 4.0kw E2400-0300ET $571.00 $485.93 Add to Cart