Gecko heat.wav Heater for in.yj Control Systems
This genuine Gecko heat.wav remote heater is designed for compatible in.yj spa control systems. The 2″ x 15″ assembly includes integrated temperature and flow sensors and a 4-foot terminated connection cable.
- Genuine Gecko heater assembly
- Part number 0613-421009
- For compatible Gecko in.yj systems
- 240V/4.0kW or compatible 120V/1.0kW configuration
- 2″ x 15″ flow-through housing
- Integrated temperature and flow sensors
- 4-foot terminated cable
- Sensor and heater-element components are not separately replaceable
Confirm Compatibility Before Ordering
Match the complete heater number, voltage, plumbing size, sensor arrangement and cable connector. Similar-looking Gecko heaters may not connect to or communicate with the same control system.
Gecko Manufacturer Warranty
Gecko states that its heaters are covered against defects in workmanship and materials for two years from the date of manufacture, plus a six-month showroom grace period, subject to Gecko’s complete warranty terms and exclusions.







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