We have used Norcold for the last 8 years on two different trailers. I’m a retired HVAC guy of 35 years so I understand technically the difference between the two refrigerator options. For camping, I prefer gas/electric but it looks like 12V will be the new normal especially now that solar is becoming standard on trailers from the factories which pretty much negates the downside to going pure electric. From the friends I camp with that have trailers with 12V refrigerators, they like them but in a few cases I have seen issues with getting rid if the heat from the condensers on the 12V systems. Seems some trailer manufactures don’t realize you are still removing heat from one location and need to put that heat into another location outside of the trailer. In some cases they were no options for modifying the trailer to remove the heat without exploring cutting holes. Hopefully the manufactures have seen the errors in their ways and this will be a short lived oversight. It’s pretty silly having to go back for warranty and see the look on the technicians face when he realizes just how stupid it was to stuff that thing into a hole with zero ventilation provisions.