Therm [Cal Spas] 15.75" 5.5kW Flo-Thru Incoloy Heater (26-H0021-7S-K) srsmith Helps restore clean button identification

Helps restore clean button identification and control-panel appearance

Hayward Hydrostream eyeball inlet

or no longer sitting properly against the skimmer opening

supporting easier user operation and a cleaner visual result

Therm [Cal Spas] 15.75" 5.5kW Flo-Thru Incoloy Heater (26-H0021-7S-K) srsmith Helps restore clean button identificationTherm [Cal Spas] 15. 75" 5. 5kW Flo Thru Incoloy Heater (26 H0021 7S K) is a replacement heater developed around the fit and operating requirements of Cal Spas, making it a practical choice when the original heater assembly must be matched carefully. Its 5. 5kW heating output and 15. 75" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. When a spa