Therm 5.5kW [17.75" x 2"] Flo-Thru Incoloy Heater [Hercules] (26-0155-7S-K) presairtrol Helps restore dependable pump sealing

Helps restore dependable pump sealing performance

The 006718F is a practical service part when a compatible Raypak heater needs a bypass spring to restore dependable assembly operation

Helps maintain a premium feel across a multi-function layout

and rebuilding work in pool

supporting a cleaner and more secure installation of the moving door assembly

Therm 5.5kW [17.75" x 2"] Flo-Thru Incoloy Heater [Hercules] (26-0155-7S-K) presairtrol Helps restore dependable pump sealingTherm [Hercules] 17. 75" 5. 5kW Flo Thru Incoloy Heater (26 0155 7S K) is a replacement heater developed around the fit and operating requirements of Hercules, making it a practical choice when the original heater assembly must be matched carefully. Its 5. 5kW heating output and 17. 75" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. When a spa struggles