Description
The Daikin-McQuay 106489112 is a factory-specified Thermostatic Expansion Valve (TXV) engineered for reliable, precise refrigerant metering in R-410A cooling systems. Designed for 2-ton capacity applications, this OEM-grade valve delivers consistent superheat control to protect the compressor and maximize system efficiency.
Key Features
- Designed specifically for R-410A refrigerant systems
- Rated for 2-ton system capacity
- 5/8″ ODF inlet (liquid line) connection
- 1/2″ ODF outlet connection
- OEM Daikin-McQuay replacement part — direct-fit accuracy
- Maintains precise superheat control for optimal system performance
- Helps protect the compressor from liquid slugging
- Supports peak energy efficiency and system longevity
Application
This TXV is an authorized OEM replacement component for compatible Daikin-McQuay split and packaged cooling systems utilizing R-410A refrigerant. Its thermostatic sensing element continuously monitors evaporator outlet conditions and modulates refrigerant flow to maintain the correct superheat level — ensuring the evaporator operates at full capacity without risk of liquid carryover to the compressor.
Specifications
- SKU / Part Number: 106489112
- Brand: Daikin-McQuay
- Refrigerant: R-410A
- System Capacity: 2 Ton
- Inlet Connection: 5/8″ ODF
- Outlet Connection: 1/2″ ODF
- Valve Type: Thermostatic Expansion Valve (TXV)







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