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 VAL08633 Thermostatic Expansion Valve (TXV) W/Mechanical Fitting

Be the first to review this product
Special Price $134.63 Regular Price $188.95
In stock
SKU
VAL08633
The Trane VAL08633 Thermostatic Expansion Valve with Mechanical Fitting is used to regulate the flow rate of refrigerant into the evaporator coil in HVAC systems. It is also fitted in air conditioning and refrigeration systems where it is necessary to have a fine metering of refrigerant to ensure that the systems operate effectively in cooling. It regulates flow in response to changes in temperature and pressure to maintain steady heat exchange and smooth system operation. It aids in a stable state of evaporators, assists in efficient cooling.
Add to Wish List
HVAC Controls & Electrical, Valves
Manufacturer:
https://www.partshnc.com/media/catalog/product/v/a/val08633.jpg
Write Your Own Review
You're reviewing:Trane VAL08633 Thermostatic Expansion Valve (TXV) W/Mechanical Fitting
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL08633 Thermostatic Expansion Valve?

Regularly check the valve for leaks, corrosion, or blockages. Ensure connections are tight and clean the surrounding area to prevent debris from entering. Proper maintenance ensures accurate refrigerant flow and stable system performance.

What are common issues with the Trane VAL08633 Thermostatic Expansion Valve?

  • Refrigerant leaks at connections.
  • Improper superheat or flow restriction.
  • Valve sticking or sluggish operation.
  • Erratic system cooling performance.

Installation Steps

Step 1: Turn off power and recover refrigerant per safety regs.

Step 2: Locate and remove the old TXV, noting line orientations.

Step 3: Install the new valve in the liquid line with proper flow direction.

Step 4: Tighten mechanical fittings to manufacturer torque specs.

Step 5: Connect sensing bulb to suction line securely.

Step 6: Evacuate, recharge system, restore power, and test for leaks and proper function.