Therm [Cal Spas] 16.25" 5.5kW Flo-Thru Incoloy Heater (26-0165-7S-K) usmotors Fits compatible 2002 and 2003

Fits compatible 2002 and 2003 plus applications

Use it during cleaner rebuilds

or cleaner system

Useful during skimmer rebuilds

or pool-to-spa operation

Therm [Cal Spas] 16.25" 5.5kW Flo-Thru Incoloy Heater (26-0165-7S-K) usmotors Fits compatible 2002 and 2003Built for service situations that demand the correct heater geometry and output, Therm [Cal Spas] 16. 25" 5. 5kW Flo Thru Incoloy Heater (26 0165 7S K) is engineered for Cal Spas and helps return the spa to stable, predictable heating performance. Its 5. 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. For technicians and