Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

How do you check a ac expansion valve?

Make sure the AC unit is plugged in or the vehicle is turned on if you want to test an expansion AC valve. The thermostatic expansion valve is located in the manual. ... Lift the bulb from the well. ... Place the bulb in warm water or hold it in your hands.

Let's Get It Fixed!

HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products