Therm [Hercules] 17.75" 5.5kW Flo-Thru Incoloy Heater (26-0155-7S-K) filters Includes union-style connection support

Includes union-style connection support

0 HP single-speed 16

direct replacement

supporting the intended spa feel and more dependable jet operation

Raypak stack adapter

Therm [Hercules] 17.75" 5.5kW Flo-Thru Incoloy Heater (26-0155-7S-K) filters Includes union-style connection supportTherm [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