Do a search...this comes up regularly.

However if the tenant is already struggling do I want to take on that issue or can I say I’ve supplied it, she’s failed to maintain it.

I had trouble just doing DoorDash shifts regularly after I got my license because of how much time I spend on other aspects of my sales agent biz. 

I would certainly ask the seller to supply bills.

Will IRS be sent a 1098 for cash out refi and will it look the exact same as a regular mortgage?

The main dynamics that have driven prices upward in recent years is low supply and high demand.

Most cleaners supply them with their fee.

Said the main cause of the issue was a clogged up air filter (I know, my bad for not reminding my tenant about the importance of regularly changing filters (it's written in the lease that he must replace them every 3 months and that I'm not responsible for bills resulting in replacing filters)). 

Something isn't wired right and the panel from the vacant unit is supplying power to another unit as well.

If your regular income is strong enough, maybe you don't even need that rental income at all.