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The SPA PARTS Gecko Heat.Wav IN.YJ 4.0kW Flow Thru Heater, part number 0613-421009, is designed for spa and hot tub applications. This heater assembly is compatible with Gecko IN.YJ series spa control systems. It operates at 115/230V and includes 2-inch plumbing connections.
This flow-through heater is essential for maintaining the temperature of your hot tub or spa. Its robust design ensures reliability and effective heating.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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