Cooling and heating a pole barn comes with unique challenges like high ceilings, air leaks, and dusty conditions. The good news is that with the right setup, a TOSOT mini split system can make your barn comfortable year-round. Whether you’re considering the reliable Cosmo line or the high-performance Aoraki series, this guide covers insulation, unit sizing, airflow, and maintenance tips to help you choose the best barn AC and heating solution.

Watch our RV AC cleaning video and follow the maintenance checklist: coil cleaning, filter care, and easy RV AC tips for fall.

Trying to decide between the TOSOT Cosmo and TOSOT Aoraki mini splits? Both offer excellent comfort, efficiency, and smart features, but they’re designed for different needs. This comparison guide breaks down their performance, energy savings, noise levels, and pricing to help you choose the right system for your home.