According to the manufacturer, you can indeed connect multiple hoses together. However, we do offer the hose in a 25 foot length as part # W01-5325 or a 50 foot length as # W01-5350. Rather than daisy chaining multiple hoses together, I'd recommend just going with a longer hose to save the inconvenience of running several extension cords to power each length.
If you click the provided link, you can see a video where my buddy Hayden will walk you through how the hose works. view full answer...
Yes, the Furrion Chill HE RV Air Conditioner System # FR23PV comes with the Premium Wall Thermostat # FR33PR which has a temperature sensor wire (pictured below) to sense the temperature instead of the previous versions that had the sensor built into the controller up in the air distribution box. view full answer...