Balboa 15" 4.0kW Auxiliary Heater (26-55209-K) transformers Measures 1-3/4 inches by 2-3/8

Measures 1-3/4 inches by 2-3/8 inches

improve agitation of debris

The CMP generic Challenger style volute is designed for compatible PacFab high-pressure and high-flow pump applications where the volute housing needs replacement

Hayward part number HPX26024139

and details like speed compatibility and uprated references can be important when selecting the right replacement

Balboa 15" 4.0kW Auxiliary Heater (26-55209-K) transformers Measures 1-3/4 inches by 2-3/8Balboa 15" 4. 0kW Auxiliary Heater (26 55209 K) is designed to provide supplemental heating in compatible spa installations that use a separate auxiliary heater arrangement. Unlike a primary heater built directly into a standard control pack, an auxiliary heater must be matched to the system design, electrical load, plumbing path, and control strategy already present in the spa. Auxiliary heaters serve a different role from the primary heater in a spa