Danfoss 068U4304 Element/Valve
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Danfoss 068U4304 Element/Valve

Danfoss 068U4304 Element/Valve

The Danfoss 068U4304 is a high-performance TCAE thermostatic expansion valve element designed for precise refrigerant mass flow control in commercial refrigeration and air conditioning systems. Engineered with a 3/8" x 5/8" ODF solder connection, this power assembly utilizes a laser-welded stainless steel element to ensure long-term diaphragm integrity and consistent superheat regulation. This specific Danfoss TU series component is optimized for R410A systems and features an external equalization port to compensate for pressure drops across the evaporator coil. The bimetal connectors allow for fast, flux-free brazing, reducing the risk of internal oxidation during installation. For technicians performing retrofits or repairs, the Danfoss 068U4304 thermostatic element provides reliable hunting prevention and maintains stable evaporator temperatures across varying load conditions. Its adjustable superheat setting allows for field-tuning to meet specific system requirements, ensuring maximum compressor protection and heat exchanger efficiency.

Key Benefits for Technicians:
  • Corrosion-Resistant Construction: Stainless steel capillary tube and bulb provide superior durability in high-moisture environments.
  • Bimetal Solder Connections: Facilitates rapid installation without the requirement for excessive heat sinking.
  • High MOP Protection: Helps prevent evaporator flooding and protects the compressor during high-pressure transients.
  • Consistent Superheat Control: Large diaphragm area provides high force transmission for accurate needle modulation.
  • Optimized for R410A: Specifically calibrated for high-pressure synthetic refrigerants and POE oil compatibility.
Common Installation & Application Questions:

What is the primary application for the Danfoss 068U4304?
This TCAE expansion valve element is typically utilized in residential and light commercial R410A air conditioning units and heat pumps requiring external equalization.

Can this element be used with other refrigerants?
The 068U4304 is specifically charged for R410A; using it with different refrigerants will result in incorrect superheat curves and potential system instability.

Does this unit require a specific mounting orientation?
For optimal bulb sensing, install the bulb on a horizontal suction line at the 4 o'clock or 8 o'clock position, upstream of the external equalization tap.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$50.73

Original: $144.94

-65%
Danfoss 068U4304 Element/Valve

$144.94

$50.73

Danfoss 068U4304 Element/Valve

The Danfoss 068U4304 is a high-performance TCAE thermostatic expansion valve element designed for precise refrigerant mass flow control in commercial refrigeration and air conditioning systems. Engineered with a 3/8" x 5/8" ODF solder connection, this power assembly utilizes a laser-welded stainless steel element to ensure long-term diaphragm integrity and consistent superheat regulation. This specific Danfoss TU series component is optimized for R410A systems and features an external equalization port to compensate for pressure drops across the evaporator coil. The bimetal connectors allow for fast, flux-free brazing, reducing the risk of internal oxidation during installation. For technicians performing retrofits or repairs, the Danfoss 068U4304 thermostatic element provides reliable hunting prevention and maintains stable evaporator temperatures across varying load conditions. Its adjustable superheat setting allows for field-tuning to meet specific system requirements, ensuring maximum compressor protection and heat exchanger efficiency.

Key Benefits for Technicians:
  • Corrosion-Resistant Construction: Stainless steel capillary tube and bulb provide superior durability in high-moisture environments.
  • Bimetal Solder Connections: Facilitates rapid installation without the requirement for excessive heat sinking.
  • High MOP Protection: Helps prevent evaporator flooding and protects the compressor during high-pressure transients.
  • Consistent Superheat Control: Large diaphragm area provides high force transmission for accurate needle modulation.
  • Optimized for R410A: Specifically calibrated for high-pressure synthetic refrigerants and POE oil compatibility.
Common Installation & Application Questions:

What is the primary application for the Danfoss 068U4304?
This TCAE expansion valve element is typically utilized in residential and light commercial R410A air conditioning units and heat pumps requiring external equalization.

Can this element be used with other refrigerants?
The 068U4304 is specifically charged for R410A; using it with different refrigerants will result in incorrect superheat curves and potential system instability.

Does this unit require a specific mounting orientation?
For optimal bulb sensing, install the bulb on a horizontal suction line at the 4 o'clock or 8 o'clock position, upstream of the external equalization tap.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Danfoss 068U4304 is a high-performance TCAE thermostatic expansion valve element designed for precise refrigerant mass flow control in commercial refrigeration and air conditioning systems. Engineered with a 3/8" x 5/8" ODF solder connection, this power assembly utilizes a laser-welded stainless steel element to ensure long-term diaphragm integrity and consistent superheat regulation. This specific Danfoss TU series component is optimized for R410A systems and features an external equalization port to compensate for pressure drops across the evaporator coil. The bimetal connectors allow for fast, flux-free brazing, reducing the risk of internal oxidation during installation. For technicians performing retrofits or repairs, the Danfoss 068U4304 thermostatic element provides reliable hunting prevention and maintains stable evaporator temperatures across varying load conditions. Its adjustable superheat setting allows for field-tuning to meet specific system requirements, ensuring maximum compressor protection and heat exchanger efficiency.

Key Benefits for Technicians:
  • Corrosion-Resistant Construction: Stainless steel capillary tube and bulb provide superior durability in high-moisture environments.
  • Bimetal Solder Connections: Facilitates rapid installation without the requirement for excessive heat sinking.
  • High MOP Protection: Helps prevent evaporator flooding and protects the compressor during high-pressure transients.
  • Consistent Superheat Control: Large diaphragm area provides high force transmission for accurate needle modulation.
  • Optimized for R410A: Specifically calibrated for high-pressure synthetic refrigerants and POE oil compatibility.
Common Installation & Application Questions:

What is the primary application for the Danfoss 068U4304?
This TCAE expansion valve element is typically utilized in residential and light commercial R410A air conditioning units and heat pumps requiring external equalization.

Can this element be used with other refrigerants?
The 068U4304 is specifically charged for R410A; using it with different refrigerants will result in incorrect superheat curves and potential system instability.

Does this unit require a specific mounting orientation?
For optimal bulb sensing, install the bulb on a horizontal suction line at the 4 o'clock or 8 o'clock position, upstream of the external equalization tap.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.