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

Please use Google Chrome, Firefox, Safari, or another browser to access homex.com. 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 size a temperature and pressure relief valve?

The pressure on the valve's tag must be compared with the pressure on the vessel. The relief valve's pressure rating must be the same as the MAWP of the vessel. Some water heaters are rated higher than others and have an MAWP of 160psi.

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