Recent content by aldenniconner

  1. A

    Pentair mastertemp 400 cycling due to low gas flow?

    Hi bobca1, I have a similar problem as you had with the Pentair MasterTemp which is really frustrating. You said that there was a valve blocked or restricted. I didn't see a valve in the picture. Are you referring to the main shut off valve from the gas company? The heater is new and under...