I have to set a code manually for every guest (just use the last 5 of their phone number) using the Schlage app then copy/paste the instructions from there (which include the code) into the VRBO messaging system. 

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the market here is a whole and can guide you to the areas that are most affected by this growth.

I believe the Dave Ramsey saying "The only way a manufactured home appreciates over the long run is if it's sitting on gold or oil".So, I would recommend against using a MH as a long term rental. 

Give written instructions on disposing of trash (like keep the dang lid on the trash cans), using exhaust fans when cooking/bathing (or crack open a window), what surfaces need a special cleaner. 

Thursday we had the appraisal come out and do the appraisal and was told by this home being a manufacturer home it would be hard getting a loan for it because its not being used as my primary. so I am now having to delay my sub-lease with str there opportunity because the home can't get a mortgage loan. does anybody have advice on what I should do?

You will have plenty more opportunities to be that good energy in the world.The best example is on the plane when they talk about the instructions for when the oxygen mask drops down, you put yours on first and then your child or elderly companion or neighbor. 

It seems like they are going to take a more aggressive approach towards institutional investors and push for affordable housing through multiple housing types -- 2 to 4 multifamily, ADUs, manufactured homes, etc.What are the pros and cons to these new actions and how do you benefit from it?

There are a couple prefab / kit / manufactured builders that you should research and there are loans for them. 

Where did they get the wiring instructions? 

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest.