Sold and installed dryer vent hose. Test unit. Test ok. CONCERN Customer reports refrigerator makes a noise for only a few seconds every so often CAUSE: unit not making noise at time of call. Possible ice maker or damper door opening/ closing. Refrigerator working normally at time of call CONCERN: Customer reports washer is making noise. CAUSE: Found washer pump debris, however, debris is magnetic. tub rust and coming apart into pump. CORRECTION: tub is NLA. Advised customer