Schipo,
Lots of the climate zones in United States do not have neither fall or spring. Mid-seasons usually have winter day and summer day swapping arround. for this I'd recommend having an A/B switch and turning them on whenever you feel like worming up or cooling off.
Lots of the climate zones in United States do not have neither fall or spring. Mid-seasons usually have winter day and summer day swapping arround. for this I'd recommend having an A/B switch and turning them on whenever you feel like worming up or cooling off.