Search:

I replaced the cartridge in he recirc pump ($100) and it still hammers off and on sometimes with the faucet on sometimes with it off. Very intermittent. It is definitely coming from inside the wall...

That's the TACO recirc pump. It's a bronze model 007-BF5.

17476

17477

OK. Give me a couple of days to get it posted. Thanks

Drained everything. I may have found culprit. The area where I had been hearing the hammering started again intermittently without the pump on. It all seems to be caused from the shower/body spray...

OK I will try but when you say open the stops below each sink do you mean assure that the shutoff valves are open? I assume you mean I don't need to drain hot H2O tank. Small things like the fridge...

I built this house on a slab 5 yrs ago. Well water to a storage tank to a booster pump to a pressure tank to the house. (2 story) Plumbing was initially laid in slab for Hot H2O recirc. On finish...