Description
The Daikin-McQuay 300047538 is a factory-specified Thermostatic Expansion Valve (TXV) engineered for precise refrigerant metering in 4-ton HVAC and refrigeration systems. Designed as a direct OEM replacement, this valve ensures accurate superheat control, protecting the compressor from liquid slugging while maximizing system efficiency and capacity.
Key Features
- OEM Daikin-McQuay replacement TXV for reliable, drop-in fit
- 4-ton system capacity rating for matched performance
- 5/8″ ODF inlet and 5/8″ ODF outlet connections for straightforward installation
- 60″ capillary tube length provides flexible bulb placement and routing
- Thermostatic sensing element delivers consistent superheat regulation
- Helps prevent compressor damage by controlling refrigerant flow and superheat
- Supports optimal system efficiency and heat transfer performance
Product Specifications
- SKU: 300047538
- Brand: Daikin-McQuay
- Valve Type: Thermostatic Expansion Valve (TXV)
- System Capacity: 4 Ton
- Inlet Connection: 5/8″ ODF
- Outlet Connection: 5/8″ ODF
- Capillary Tube Length: 60″
Application
This TXV is intended for use in Daikin-McQuay commercial and residential HVAC systems requiring a 4-ton rated expansion valve. It is ideal for service technicians performing system repairs or preventive maintenance where the original expansion valve has failed or is underperforming. Always verify compatibility with the specific equipment model before installation.
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