3 Way Water Heater By-Pass Valve

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  • Regular price $28.12
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Water heater by-pass valve.

Three Way valve 1/2" x 1/2" MPT x 1/2".

This will work on PEX and Polybutylene pipe.

You will use this to bypass your water heater so you can pump antifreeze into the plumbing system without getting it in your water heater.