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  1. M

    What's this copper line at bottom of water heater for?

    Hello - I'm replacing a functioning WH due to age. Large 3/4 house with master BR on one end with large tub in master bath. This WH appears to have recirculating plumbing with a return line on top. see pic. There is no recirculation pump anywhere to be found and unfortunately, there is no...
  2. M

    what is the function of this line at bottom of water heater?

    I'm replacing a fully functioning WH due to age. large, one story, 4/3 house with master with big tub on one end of house. It appears there is recirculating plumbing, I think, see pic of top of tank showing line coming back in. No recirculating pump has been located anywhere. Not at WH and...
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