normd

HI ALL ! I PLUGGED MY RADER INTO AC POWER FOR THE FIRST TIME IN YEARS,TURNED SWITCH ON AND THEN OFF REAL QUICK WHEN I HERD IT HUMMING LIKE MOTERS DO WHEN THE SHAF IS RUSTY AND FROSEN,THE FAN WORKS.I THINK IT IS A DUO-THERM.THANKS MUCH NORMD

HI ALL! ANYONE KNOWS HOW MANY SUNRADER MANUFACTURED 18' ON NISSAN 1-TON V6 A/T?

I don't seem to find or see adds for this model any help or info THANKS normd