Fujitsu UTY-TFSXJ4 Airstage Mobile Wi-Fi Module (Replacement UTY-TFSXZ2)

Product Description

Fujitsu UTY-TFSXJ4 is an Airstage mobile Wi-Fi module that provides remote monitoring and control for Airstage commercial and residential HVAC indoor units that are non-wall mounted, including ceiling cassette and ducted systems. It connects to the Airstage Mobile app, supports direct control without a Wi-Fi access point, group functions, smart assistant integration, and over-the-air firmware updates. Operates between 32 F and 115 F with setpoints from 64 F to 88 F.

• Remote control via Airstage Mobile app with direct control without a Wi‑Fi access point, group functions, and user access level management.
• Smart assistant support (Amazon Alexa, Google Home), over‑the‑air firmware updates, and specialty modes including Economy mode, Energy Saving Fan, Human Sensor, and outdoor unit low noise where supported.
• Designed for non‑wall mount indoor units; dimensions 2.25 x 0.50 x 0.5625 inches (H x W x D); operating range 32 F to 115 F; setpoint range 64 F to 88 F; replacement for UTY‑TFSXZ2.

Product Highlights

Wi‑Fi adapter for Fujitsu Airstage non‑wall mount indoor units providing app control, smart assistant integration, group control, and OTA firmware updates.

Product Information

Standard Information

• Brand: FUJITSU
• Manufacturer Part Number: UTY-TFSXJ4

Technical Specifications

• Brand: Fujitsu
• MPN: UTY-TFSXJ4
• Product Type: Wi‑Fi adapter / Module
• Product Category: Mini Split Accessories
• Replacement MPN: UTY-TFSXZ2
• Compatibility: Fujitsu Airstage indoor units; non-wall mount indoor units such as ceiling cassette and ducted systems
• Communication Interface: Wi-Fi (UART)
• Indoor Unit Type: Non-wall mount
• Dimensions (H x W x D): 2.25 x 0.50 x 0.5625 inches
• Maximum Operating Temperature: 115 F
• Minimum Operating Temperature: 32 F
• Minimum Setpoint Range: 64 F
• Maximum Setpoint Range: 88 F
• Features: Remote control via Airstage Mobile app; direct control without Wi‑Fi access point; group functions; user access level management; Economy mode; Energy Saving Fan; Human Sensor support; outdoor unit low noise (where supported); smart assistant support (Amazon Alexa, Google Home); over‑the‑air firmware updates
• Replacement For: UTY-TFSXZ2