Therm [Marquis Spas] 12" 4.0kW Flow-Thru Incoloy Heater (26-C2278-1-5S-K) topsides This cleaner replacement part helps

This cleaner replacement part helps keep compatible Hayward suction cleaner assemblies operating as intended

or no longer delivering the level of performance expected from the heater

Verify part number GSRA1 before ordering

It is used for replacing a heater gas control component

Improves repair quality and sensing confidence

Therm [Marquis Spas] 12" 4.0kW Flow-Thru Incoloy Heater (26-C2278-1-5S-K) topsides This cleaner replacement part helpsTherm [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