Save on antifreeze when you winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100 percentage shut-off valve lets you by-pass the water heater with a single turn.
Save on antifreeze when you winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100 percentage shut-off valve lets you by-pass the water heater with a single turn.