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  1. T Man

    Brand-new Pentair Mastertemp 400 won't ignite

    Installed brand new replacement Mastertemp 400 but it won't ignite powered up, pad reads 62* water temp. heat is set to highest at 104* as well on easy touch and phone(automation). removed jumper & installed easy touch leads as blower winds up, I get service heater light that goes out after...
  2. T Man

    Mastertemp 400 NG Bad Board?

    3 year old pentair master temp 400 heat will not fire, blower does not even turn... heat is set at 89*. membrane is showing water temp 107... easy touch panel temp reading is accurate (thermometer in pool 83*). I even dropped the pool water sensor in ice water to confirm... while the easy...
  3. T Man

    Pentair RS-485 connector

    when I closed pool last fall, took off the RS-485 communication cable from the my pump (Pentair intelliflo VS 3hp) and half the pins broke off. this would be off the part of the RS-485 cable that is inside part of the pump, just under the keypad, not the cable that runs to the panel... anyone...