Save on antifreeze, winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100% shut-off valve by-passes the water heater with a single turn. Carded.Save on antifreeze, winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100% shut-off valve by-passes the water heater with a single turn. Carded. See More
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Save on antifreeze, winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100% shut-off valve by-passes the water heater with a single turn. Carded.
