Therm 5.5kW [12" x 2"] Universal Flo-Thru Incoloy Heater [ACC] (26-1004-7S-K) wyes Matching the correct thermostat type

Matching the correct thermostat type helps preserve intended heater protection and operating consistency

The 154521 component supports sand filter service where internal positioning

A relay is useful because it allows the control system to switch supported loads safely and efficiently without routing all operating current directly through smaller control components

When the connection method matches what the spa was designed around

hardware-based connection point in safety and boundary-related installations

Therm 5.5kW [12" x 2"] Universal Flo-Thru Incoloy Heater [ACC] (26-1004-7S-K) wyes Matching the correct thermostat typeBuilt for service situations that demand the correct heater geometry and output, Therm [ACC] 12" 5. 5kW Flo Thru Incoloy Heater (26 1004 7S K) is engineered for ACC and helps return the spa to stable, predictable heating performance. Its 5. 5kW heating output and 12" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. For technicians and spa owners, the