The Hitachi RAS-S18CAK Replacement Remote offers instant climate control restoration for your air conditioning system without any technical setup. This plug-and-play remote (also sold as KTRL004 and X18CBK) delivers complete functionality across multiple split system and inverter models, including the popular RAR-5F1, RAR-3V2, RAR-2P2, and RAR-3U1 series. Whether your original remote has been lost, damaged, or simply worn out, this affordable replacement restores your ability to adjust temperature, fan speed, mode settings, and timer functions with the same ease and precision you expect from genuine equipment.
⚡ Product Highlights
| 📡 Type: IR (Infrared) | 🔁 Setup: No programming required |
| 🔋 Power: 2x AAA (Not Included) | 🛡️ Warranty: 1-Year Limited |
Technical Specifications
| Model Number | RAS-S18CAK Replacement |
| Connectivity | IR (Infrared) |
| Battery Required | 2x AAA (Not Included) |
| Programming | Plug and Play |
| Functions | Auto, Fan, Heat, Cool, Timer On/Off |
| Warranty | 1-Year Limited |
| Brand | Hitachi Compatible |
Key Features
- Drop-In Replacement: Works immediately with Hitachi air conditioner models including RAS-S18CAK, RAR-5F1, RAR-3V2, RAR-2P2, RAR-3U1, and numerous RAS-E and RAC-E series units — no technical knowledge required.
- Battery-In-and-Go: Zero programming or configuration steps mean you insert batteries and start controlling your climate comfort within seconds — perfect for when the old remote fails unexpectedly.
- Every Key Restored: All original functions including auto mode, fan speed adjustment, heating and cooling cycles, and timer on/off scheduling are preserved exactly as they were on your factory remote.
- Durable Construction: Built with quality materials to withstand daily use in Australian homes, providing long-term reliability even in humid coastal environments or dusty inland conditions.
- Backed by Our Guarantee: Includes a 1-Year Limited Warranty covering manufacturing defects, giving you peace of mind that your investment is protected and your comfort is assured.
Compatibility Guide
This remote is specifically designed to replace the Hitachi RAS-S18CAK and compatible RAR-series remotes. Please verify your original remote part number or air conditioner model below before ordering.
⚠️ Battery Note
Requires fresh alkaline batteries for optimal performance (not included).
Replaces Remote Models
Compatible Air Conditioner Models
Note on Compatibility: While we strive for accuracy, the list above may not be exhaustive. If your device matches the Hitachi brand and looks identical to this remote, it is likely compatible. Contact us for assistance.











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