Forum Discussion

Carlos___Ranae's avatar
Oct 15, 2016

weird noise on Seismic 4212

Yesterday and today, after unhooking for the night, we have been hearing a noise like there is a pump running. We have checked all three switches for pumps, the one on the utility panel outside, the water pump and heat (gas/ electric) switch on the main panel inside. All switches are on the right position. After about ten cycles of the noise, the noise stops. Has anyone with this type of camper experienced this?
  • So far, so good, air is on and the noise has stopped. I did not do or altered any of the settings. Thank you for your responses.
  • tmm2good wrote:
    Is it your fan in the AC converter running?


    I have a 4212 also, 2X on convertor fan.
  • After ten cycles does it stop? or does it come back later? Might have a leak in your water fresh water system and the pump is losing its prime.