Therm 5.5kW [15" x 2"] Flo-Thru Incoloy Heater [NuWave] (26-0313N-7S-K) lascofittings The bypass assembly helps manage

The bypass assembly helps manage flow through the heater

A diverter like this is useful because it is the internal part that redirects water inside the valve body

Useful when the original topside is damaged or unreliable

making it central to hydraulic performance and the structural integrity of the wet end

That keeps maintenance more efficient and easier to manage

Therm 5.5kW [15" x 2"] Flo-Thru Incoloy Heater [NuWave] (26-0313N-7S-K) lascofittings The bypass assembly helps manageTherm [NuWave] 15" 5. 5kW Flo Thru Incoloy Heater (26 0313N 7S K) is a replacement heater developed around the fit and operating requirements of NuWave, making it a practical choice when the original heater assembly must be matched carefully. Its 5. 5kW heating output and 15" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. When a spa struggles to