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Dead End Plumbing
DEAD-END PLUMBING
Dead end Plumbing is when you have no return line on your existing plumbing. If you are unsure of having a return line it usually means you have none! These products work with both Tank and Tank-less water heaters.
Return Line Plumbing
DEDICATED RETURN LINE
Dedicated return line systems feature a specialized pipe that connects from the most distant plumbing fixture, connecting to the water heater via the cold water coming into the heater or to the drain valve in the case of a tank-style heater. These products work with both tank and Tank-less heaters.