Description
Copeland HFESC-1/2 BA Thermostatic Expansion Valve (TXV)
The Copeland 066979 HFESC-1/2 BA is a thermostatic expansion valve (TXV) engineered to deliver precise refrigerant flow control in residential and light commercial HVAC and refrigeration systems. Designed to match Copeland compressor applications, this TXV ensures optimal superheat regulation, protecting the compressor from liquid slugging while maximizing system efficiency and performance.
Product Overview
Thermostatic expansion valves are a critical component in vapor-compression refrigeration cycles. By modulating refrigerant flow in response to evaporator outlet conditions, the TXV maintains consistent superheat levels, improving energy efficiency and extending equipment life. The Copeland HFESC-1/2 BA is built to OEM standards, making it a reliable choice for service, maintenance, and replacement applications.
Key Features
- OEM Copeland thermostatic expansion valve for dependable system performance
- Precise superheat control to protect compressor integrity
- Compatible with HFC refrigerant systems
- Engineered for use in residential and light commercial HVAC/refrigeration applications
- Durable construction for long service life in demanding operating environments
- Direct OEM replacement for simplified installation and serviceability
Application
The Copeland 066979 HFESC-1/2 BA TXV is suited for use in split systems, packaged units, and refrigeration equipment where accurate refrigerant metering is essential. It is an ideal replacement part for technicians performing system repairs or upgrades on Copeland-equipped systems.
Specifications
- Brand: Copeland
- SKU: 066979
- Model: HFESC-1/2 BA
- Type: Thermostatic Expansion Valve (TXV)
- Refrigerant Compatibility: HFC refrigerants







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