Description
Danfoss TGHE40 Thermostatic Expansion Valve — 067N8311
The Danfoss 067N8311 is a TGHE40-series Thermostatic Expansion Valve (TXV) engineered for use with R410A refrigerant systems. Designed to deliver precise superheat control and consistent refrigerant metering, this valve helps maintain optimal system efficiency across a wide range of operating conditions. The 7/8″ inlet and 7/8″ outlet connections make it well suited for medium-to-large capacity residential and light commercial air conditioning and heat pump applications.
Product Overview
Danfoss TXVs are trusted throughout the HVAC/R industry for their reliability, accuracy, and long service life. The TGHE40 model features an externally equalized design that compensates for pressure drop across the evaporator, ensuring stable superheat control even in systems with multi-circuit or longer evaporator coils. This makes it an ideal replacement or OEM-specified component in split systems and packaged units using R410A refrigerant.
Key Features
- Compatible with R410A refrigerant
- 7/8″ inlet x 7/8″ outlet connection sizes
- External equalizer design for accurate superheat control
- Suitable for medium-to-large capacity AC and heat pump systems
- Robust construction for long-term reliability in demanding HVAC/R applications
- Danfoss TGHE40 series — designed for consistent refrigerant metering performance
- Direct replacement for compatible OEM and aftermarket applications
Application
The Danfoss 067N8311 TGHE40 TXV is ideal for use in residential and light commercial split-system air conditioners and heat pumps charged with R410A refrigerant. Its externally equalized design makes it particularly effective in evaporator coil configurations where pressure drop must be accounted for to maintain proper superheat settings.
Specifications
- SKU: 067N8311
- Series: TGHE40
- Refrigerant: R410A
- Inlet Connection: 7/8″
- Outlet Connection: 7/8″
- Equalization: External
- Brand: Danfoss
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