Trane txv valve installation

Change customer. Current warehouse. Order Entry. Change password Sign Out. Shop Products. Bargain Buys. Active Only. A common question is, "when should a Thermal Expansion Valve be used and how do I select it? Related Tips. Originally Posted by griz. I have to replace a txv on a trane split system. Airmechanical, that is why I am posting this I do not have prior history.

If I knew it worked before it would not be an issue. I recently changed out the same valve on a matched 7. If this is the same valve, it has a big nut on the bottom outlet of the valve feeding into the distributor. I unsweated the liquid line and external equalizer connections and used two wrenches to brake the distributor nut.

I found that the inlet screen was totally packed and was not allowing the liquid refrigerant to pass through the valve. All the valve has inside of it is a spring and a disk.

I installed the new valve and all was fine. Trane Part VAL As far as the mismatched evap and accu, I don't believe that would make your original valve malfunction.

My system had a very long piping run and I'm sure the installer didn't use a nitrogen bleed when he brazed all the joints. Call Call or. TXV Ra 2. TXV Valve", "brand": "Trane", "price": Submit Please enter a valid email address.

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