Therm [Cal Spas] 15" 5.5kW Flo-Thru Incoloy Insulated Heater (26-2001-7S-K) 2345valves This part is well suited

This part is well suited for rebuilds

This replacement is especially useful when the original shaft seal has failed

A cover kit like this is useful because it helps protect the motor area while also improving the finished appearance of the equipment

5 kW output supports more capable heating needs

That adds a practical service advantage beyond simple replacement

Therm [Cal Spas] 15" 5.5kW Flo-Thru Incoloy Insulated Heater (26-2001-7S-K) 2345valves This part is well suitedBuilt for service situations that demand the correct heater geometry and output, Therm [Cal Spas] 15" 5. 5kW Flo Thru Incoloy Insulated Heater (26 2001 7S K) is engineered for Cal Spas and helps return the spa to stable, predictable heating performance. Its 5. 5kW heating output, 15" heater length and insulated heater construction should be matched to the original equipment requirements before installation, since spa heaters are not universally