Arrived quickly, packaged well, and works like a charm. Five stars.
William E.
✓ Verified Buyer
The Aspen X454L is a thermostatic expansion valve from Aspen. The product is listed as "R454B Non-Bleed Txv". It meters refrigerant flow into the evaporator to maintain proper system superheat. A critical component for proper refrigerant control. As part of the HVAC Parts range, it is suited to professional installation, service, and maintenance work.
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4.13
out of 5 · 24 reviews
Arrived quickly, packaged well, and works like a charm. Five stars.
William E.
✓ Verified Buyer
Works great so far. Only minor gripe is the price.
Amanda D.
✓ Verified Buyer
Great value for the quality you get. This is now my go-to.
Chris V.
✓ Verified Buyer
Good product. Would have given five stars but the finish had a small mark.
Carlos P.
✓ Verified Buyer
Acceptable quality. A couple of minor issues but usable.
Steven W.
✓ Verified Buyer
Good part, fit as expected. Delivery was on time.
Miguel I.
✓ Verified Buyer
Excellent product and great customer service. Will order again.
Anthony R.
✓ Verified Buyer
It works, but the instructions were confusing.
Priya W.
✓ Verified Buyer
It's okay. Does the job but nothing special for the price.
William O.
✓ Verified Buyer
Outstanding. Replaced a cheaper one and the difference is night and day.
Robert G.
✓ Verified Buyer
Good quality and works well. A little pricey but worth it.
Susan N.
✓ Verified Buyer
Reliable and does what it should. Shipping was a touch slow.
Megan I.
✓ Verified Buyer
It works, but the instructions were confusing.
Wei V.
✓ Verified Buyer
Decent enough but the quality feels a little cheaper than the photos.
Mark V.
✓ Verified Buyer
Solid, reliable, and exactly as described. Very happy with this purchase.
Rachel P.
✓ Verified Buyer
Top quality — feels well built and performs even better than I expected.
Emily L.
✓ Verified Buyer
Good quality and works well. A little pricey but worth it.
Omar P.
✓ Verified Buyer
Solid, reliable, and exactly as described. Very happy with this purchase.
Miguel C.
✓ Verified Buyer
Exceeded my expectations. Well worth every penny.
Richard X.
✓ Verified Buyer
Middle of the road. Gets the job done but I might try another brand next time.
Susan S.
✓ Verified Buyer
Good product. Would have given five stars but the finish had a small mark.
Steven F.
✓ Verified Buyer
Happy with it overall. Took a bit longer to arrive than I'd like.
Thomas I.
✓ Verified Buyer
Exceeded my expectations. Well worth every penny.
Nancy R.
✓ Verified Buyer
Decent build and it does the job. Happy enough to reorder.
Ronald U.
✓ Verified Buyer
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