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The Gecko 0603-421002 Heater Assembly is an advanced 4.0kW remote heater designed for spas and hot tubs. This heater features an integrated temperature probe and innovative water flow detection, eliminating the need for a pressure switch. The heater operates at multiple power levels, ensuring optimal performance and extended element life.
The Gecko 0603-421002 Heater Assembly is maintenance-free and designed for quick and easy installation. It is built to be highly reliable, with no moving parts, ensuring long-lasting use.
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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