Facebook Pixel
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.

Register and Earn 500 Reward Points
Toggle Nav
Search
Toggle Nav
Join Our Loyalty Program
main product photo

Trane VAL10591 Thermal Expansion Valve(TXV) 3/8X1/2" 7-Ton R410A

Rating:
5 5 1
1  Review Add Your Review
Special Price $150.17 Regular Price $172.69
In stock
SKU
VAL10591
The Trane VAL10591 Thermal Expansion Valve is part of the HVAC that controls the amount of refrigeration to the evaporator. Being a TXV, it switches in response to the temperature and pressure of the leaving refrigerant, which is after the evaporator coil. This has a 7-ton tank, and pressure regulation is at 115 PSI. The is made of stainless steel. It is easy to use during installation and maintenance. This valve is mainly applied to commercial and industrial air conditioning systems where the control of refrigerant is critical to the stability of the cooling capacity and energy use.
Add to Wish List
HVAC Controls & Electrical, Valves
Manufacturer:
https://www.partshnc.com/media/catalog/product/v/a/val10591.jpg

Specifications

  • Capacity: 7 Ton
  • Pressure Regulator(PSI): 115 PSI
  • Material: Stainless Steel
  • Actuator Type: Thermostatic
  • Valve Type: Expansion Valve
  • Weight: 0.83 Lbs
Manufacturer Name: Trane
Product Number: VAL10591
OEM Part Number: VAL10591
Product Description: 3/8X1/2" 7Ton R410a Txv
Weight:0.83lbs/376.48g

Choose the best HVAC equipment parts and supplies from PartsHnC!

  • Same Day Shipping

  • Best Quality And Best Price

  • Wide Range of Inventory

  • Best Customer Service

Have More Questions or Need Help to Place The Order?
Reach us at (866)773-0907 or [email protected]

Reviews 1
Write Your Own Review
You're reviewing:Trane VAL10591 Thermal Expansion Valve(TXV) 3/8X1/2" 7-Ton R410A
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL10591 Thermal Expansion Valve?

Regularly inspect the valve for leaks and debris buildup, ensure connections are secure, and monitor refrigerant flow. Proper maintenance prevents system inefficiencies and pressure issues. Always follow safety guidelines when handling refrigerants and valves.

What are common issues with the Trane VAL10591 Thermal Expansion Valve?

  • Uneven cooling or temperature fluctuations.
  • Frost buildup on the valve.
  • Restricted refrigerant flow causing low efficiency.
  • Valve sticking or failing to modulate properly.

Installation Steps

Step 1: Turn off power and safely recover refrigerant before starting.

Step 2: Remove the old TXV and clean the inlet and outlet connections.

Step 3: Install the new TXV in the correct flow direction.

Step 4: Secure the sensing bulb to the suction line with proper placement.

Step 5: Tighten all fittings and insulate connections as needed.

Step 6: Evacuate and recharge the system, then test for proper cooling performance.