Thermal expansion valve, part number 340620-704, fits select Carrier, Bryant, or Payne Air Handler or Central Air Conditioners.
Grid is 1 inch square
  Thermal Expansion Valve 340620-704
Manufacturer Part

Thermal Expansion Valve 340620-704

Genuine OEM Part # 340620-704RC Item # 3520256Alternative Part Number(s)
Manufacturer Part
Thermal expansion valve, part number 340620-704, fits select Carrier, Bryant, or Payne Air Handler or Central Air Conditioners.
Grid is 1 inch square
  Thermal Expansion Valve 340620-704
$228.87
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Thermal expansion valve, part number 340620-704, fits select Carrier, Bryant, or Payne Air Handler or Central Air Conditioners.
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$228.87
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This part 340620-704 is compatible with:

Product Type:
Central Air Conditioner
Brands:
Carrier, Bryant, Payne

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Maintenance
PTAC Unit Maintenance Tips
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Thermal Expansion Valve Customer Reviews

Common Problems Fixed by the Thermal Expansion Valve

Based on customer reports and repair data, this part commonly fixes these issues:

About the Thermal Expansion Valve

A thermal expansion valve, commonly referred to as a TXV, regulates the amount of refrigerant in the evaporator coil to help maintain an optimal working temperature.

Alternative Part Number(s)

Replaces Part Number 332368-768
Replaces Part Number EA36YD270
Replaces Part Number EA36YP272