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ItsPH8's avatar
ItsPH8
Explorer
Jun 06, 2015

AC just clicking

Hello all,

I just bought my first Travel Trailer (2002 Keystone Sprinter).

When I looked at the trailer, the seller had the AC working just fine (on his house shore power).

When I got home and plugged it into my shore power, it did not turn on. When I moved the Thermo switch from off to cool, I just heard some clicking in the unit (relay i'm assuming).

I even tried my Washer outlet, which is 20amp.

Even with ALL the circuirt breakers off, the AC unit still clicked when I moved the switch to cool.

Also, I noticed that when I wiggled the thermo switch gently in the cool setting, I could hear the clicking quiet a bit.

I am hoping its just a bad Thermo switch.. which I think I can replace.

Can anyone think of anything else I am missing?

I appreciate your help,
Thanks,