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The Rheem AP20402G is a temperature and pressure relief valve designed for water heaters. It helps to protect the system from excess pressure and temperature. This unit is essential for safe operation in plumbing systems.
This valve provides critical protection for your water heating system by releasing pressure when it exceeds safe levels.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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