Therm [Hercules/Dimension One] 15" 4.0kW Flow Thru Incoloy Heater (26-0001-5S-K) vaclesssystems Order by part number 474062

Order by part number 474062 to help ensure the correct match

Matching the correct 1 inch orifice and 5-5/8 inch face diameter helps preserve intended fit and dependable return performance

5kW applications and includes Plug-n-Click style connectivity

Direct replacement option

showing reduced internal circulation

Therm [Hercules/Dimension One] 15" 4.0kW Flow Thru Incoloy Heater (26-0001-5S-K) vaclesssystems Order by part number 474062Therm [Hercules Dimension One] 15" 4. 0kW Flow Thru Incoloy Heater (26 0001 5S K) provides a targeted heating solution for Hercules Dimension One, combining the specified output and construction needed to restore consistent water heating without relying on a generic substitute. Its 4. 0kW heating output and 15" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally