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The Rheem 21790 Temperature and Pressure Relief Valve (T&P) is essential for the safe operation of water heaters. This valve safeguards against overheating and over-pressurization, ensuring the water heater functions properly. It works by releasing water when temperature or pressure levels become unsafe, preventing damage to the system. Installation by a qualified technician is recommended for proper use.
This T&P valve is designed to maintain safety in your water heater system, allowing it to function without the risk of damage.
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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