Therm 4.0kW [12" x 2"] Flo-Thru Incoloy Heater [Marquis Spas] (26-C2278-1-5S-K) terminals Supports service access and system

Supports service access and system maintenance

this Waterway manifold assembly is a strong replacement option when the internal structure of the filter needs to be restored more completely

Inspect diaphragm and hose sections

Pentair UltraTemp

Matching the 523744 part number helps reduce installation issues and keeps the repair focused on the component that actually needs attention

Therm 4.0kW [12" x 2"] Flo-Thru Incoloy Heater [Marquis Spas] (26-C2278-1-5S-K) terminals Supports service access and systemTherm [Marquis Spas] 12" 4. 0kW Flow Thru Incoloy Heater (26 C2278 1 5S K) is designed as a purpose focused replacement heater for Marquis Spas, where matching physical configuration and heating output is essential to dependable spa operation. Its 4. 0kW heating output and 12" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. In day to day spa operation, a