Therm [Hercules/Dimension One] 15" 4.0kW Flow Thru Incoloy Heater (26-0001-5S-K) vaclesssystems Matching the correct 1 inch

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

confident control makes a real difference in comfort

Direct replacement option

This fitting helps support the plumbing connection layout for systems that require specific replacement components during repair or maintenance

Therm [Hercules/Dimension One] 15" 4.0kW Flow Thru Incoloy Heater (26-0001-5S-K) vaclesssystems Matching the correct 1 inchTherm [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