On that model...........when switch is turned to AC it will light up IF AC Power is available.
IF no light.......no AC Power.
Check that outlet fridge is plugged into is working.
Could be tripped AC Circuit breaker, Tripped GFCI that feeds outlet, bad socket
AC Power feeds directly....no fridge fuses/circuit board. So has to be part of RV AC Power Source.
ON EDIT:
See you found tripped CB.
AC Heater Element could be shorted if CB trips again.
Freezer should start feeling 'cooler' in an hour/2 hours.
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31