Therm 5.5kW Flo Thru Heater [15" x 2"] [230V] [w/Box] [Cal Spas] [Generic] (C2550-0011) dowcorning the right cartridge format can

the right cartridge format can improve the overall service result

Installing the right impeller helps bring back the circulation profile the system was designed to deliver

For best results

Helps restore dependable internal filtration performance

Useful for rebuilding worn or underperforming pumps

Therm 5.5kW Flo Thru Heater [15" x 2"] [230V] [w/Box] [Cal Spas] [Generic] (C2550-0011) dowcorning the right cartridge format canThe Therm 5. 5 kW flo thru heater is designed for compatible Cal Spas applications using a 15 inch by 2 inch 230 volt format and includes a box style configuration. Heaters with a box arrangement are useful because they help preserve the original equipment layout in systems built around that style of installation. This replacement is especially useful when the original heater has failed, is leaking, or no longer provides dependable heat and the system