Therm [Cal Spas] 16.25" 2.5kW Flo-Thru Incoloy Heater (26-0165-3S-K) borggeneral Helps support bulk maintenance and

Helps support bulk maintenance and recurring replacement needs

Accurate sensor feedback is important for proper heat pump response in cooler operating conditions

and this Maytronics Dolphin version is identified as conversion kit number 1 using the 99954307-RK1 reference

Helps seal the lens to the fixture

Restores a cleaner finished appearance

Therm [Cal Spas] 16.25" 2.5kW Flo-Thru Incoloy Heater (26-0165-3S-K) borggeneral Helps support bulk maintenance andTherm [Cal Spas] 16. 25" 2. 5kW Flo Thru Incoloy Heater (26 0165 3S K) is designed as a purpose focused replacement heater for Cal Spas, where matching physical configuration and heating output is essential to dependable spa operation. Its 2. 5kW heating output and 16. 25" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. In day to day spa operation, a