Where the generator breaker switch is on an rv.
Rv generator transfer switch location.
A transfer switch is located prior to the breaker panel.
If it runs ok then your switching system is ok.
Newer models come with an automatic rv transfer switch already installed eliminating the need to have to manually unplug from shore power and plug in the generator.
It intercepts the shore power cord feed to the breaker panel.
The rv s power cord will be connected to one of these inputs and the generator will be hard wired to the other input.
So while sitting in your campground plugged into campsite power see if you can start your generator.
If it switches over then this function is working so you can then turn your air on.
As to if the generator will start automatically due to the thermostat that would depend on the wiring thermostat programming in your rv.
A transfer switch is a device which automatically switches between the power supplies to ensure both are not introduced to the vehicle simultaneously.
A recreational vehicle or rv will typically have two methods of introducing 120 volt electricity.
An automatic transfer switch is a three way switch that will switch power between two inputs and connect it into a single output.
Where the generator breaker switch is on an rv.
Your rv should sense it is running and switch the transfer switch over to the generator.
It is possible to upgrade older models to an automatic 30 amp rv transfer switch which will put everything you need in one single box.
When the generator is started incoming electrical priority goes to generator as opposed to shore power this transfer switch only changes from one source power to another.
A shore power cord and a generator.
Transfer switches will.