Therm [Thermo Coleman] 15" 4.0kW Flo-Thru Incoloy Heater (26-0739-5SD-K) deltrolcontrols The polished chrome finish adds

The polished chrome finish adds a brighter and more premium accent

The insider-style connection makes it suitable for compatible Waterway assemblies that use that format

The H2Flow FlowVis flow meter and check valve is designed for compatible Jandy and Praher retrofit plumbing applications where both flow monitoring and check-valve protection are needed

When the control side begins to fail

Therm [Thermo Coleman] 15" 4.0kW Flo-Thru Incoloy Heater (26-0739-5SD-K) deltrolcontrols The polished chrome finish addsTherm [Thermo Coleman] 15" 4. 0kW Flo Thru Incoloy Heater (26 0739 5SD K) provides a targeted heating solution for Thermo Coleman, 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 interchangeable. A heater