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The RHEEM AP20404J is a temperature and pressure relief valve (T&P). It is essential for protecting water heaters by releasing excess water and reducing pressure when necessary. This valve is vital for maintaining the safe operation and longevity of both residential and commercial water heaters.
This valve ensures the longevity and safe operation of your water heater.
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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