The only real differences between the Furrion Chill Premium RV Air Conditioner System # FR26PR and the Furrion Chill HE RV Air Conditioner System # FR58PR is the BTU rating, other than that they are the exact same.
For your 2021 Heartland Fuel 265 I recommend going with Furrion Chill HE RV Air Conditioner System # FR55PV because it has a higher BTU rating, and is a bit quieter when running which over time I believe it would be worth it. view full answer...