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

0 THP] [2" MBT] [48 Frame] (91041825-000) is built for compatible 48 frame XP2 and XP2E applications where restoring the water side of the pump is the priority

Hayward part number HPX26024139

This replacement is especially useful when the original body is cracked

As a key internal component

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