I recently did this for a new $11k HVAC system and earned 110k travel points which is enough for 2 roundtrip airline tickets to most international destinations or 4+ roundtrip domestic flights. 

Find a system that gives you a complete background, including a full credit report.

Heating system options for a STR near Gore Mtn. in the Adirondacks, NYI Need help with the best heating options.

@Jared Sandler in general, as a buying investor, if I wasn’t sure about the properties condition, I would avoid appraisals and jump to an inspection (full blown or investors/systems).  

Its a great system and the customer service is exactly what you'd expect from a mid western company.

Water is being brought to the property next week, septic systems being installed next week, electricity being dropped next week.

One issue you may face with the MHP/RV Park in a floodplain is that most jurisdictions here will not permit septic/leach field systems in a floodplain.

@Ibrahim YaminiDavid Green talks about it a lot in his book, but building systems for everything.

One huge plus for us is that we have a great health care system and an aging population so there will always be a demand for healthcare workers, because of this we have many traveling nurses and doctors that move here and rent for a few years. 

Solar powered, well water and septic system.