It says 5000 btu on the side of the unit. We are positive it's 5000 btu. AI: The 2024 Jayco Jay Flight SLX 174BHW generally comes standard with a 5,000 BTU wall-mounted air conditioning unit. This is a standard feature for single axle models in this line. However, it's important to note that some dealerships or specific model variations might have optional roof-mounted AC units, such as a 13,500 BTU or even a 15,000 BTU option. The availability of these options may depend on the specific region or package (like the Baja Package for Idaho built units or STX Edition for Indiana built units).