Gecko 46-402-1000 Heater in.therm, 8ft Cord

Gecko in.therm Heater – 4.0kW, 8ft Cord (Part #46-402-1000)

♨️ Genuine Gecko 4.0kW in.therm Replacement Heater
The Gecko 46-402-1000 in.therm heater is a self-contained, intelligent heating system designed specifically for use with in.xm and in.xe spa control systems. This model features a 4.0kW output and comes pre-wired with an 8-foot cord for flexible installation.

Key Features

• ✅ 4.0kW Integrated Heater – Ideal for most portable spas

• ✅ 8-Foot Pre-Wired Cord – Long cable length for easy connection to control system

• ✅ Smart Sensing – Advanced sensors monitor temperature, flow, and overheating risks

• ✅ Built-In Dry-Run Protection – Prevents heater damage when water isn’t flowing properly

• ✅ Compact, Space-Saving Design – Perfect for tight spa equipment bays

Compatible Systems

• 🧠 Gecko in.xe

• 🧠 Gecko in.xm
  (Ensure your system is compatible before purchasing. Not for use with non-Gecko controls.)

Why Choose the Gecko 46-402-1000?

💡 This heater goes beyond simple water warming—it’s designed for longevity, safety, and ease of service. Built-in electronics protect against:

• Dry-fire scenarios

• Low water flow

• Overheating
  That means fewer service calls and happier spa days.

🔧 Need a hand with installation or verifying compatibility? Premier Pool & Spa’s technicians are trained to install Gecko systems and components with precision and care.

Replaces: 0603-409001 , 0603416001 , 3-90-0014 , 603409001 , 9735-320 , 9735-321 , 9917-101272 , GK0603409001, _0603-421002 , 384596