As it has been more than 48 hrs since I have been informed about mold, could I enter the property and take it over as an emergency issue ?

then ( at least in Oregon) contractor would sue lot owner for unjust enrichment.. and lot owner ends up paying double for many of the trades..

Is it an emergency that needs to be replaced?

They will likely also help you in discussing options with your tenant base.As other noted, you have options and they all have trade offs.  

After finding a  suitable borrower to place your money with, but before the money trades hands, be sure to underwrite the deal thoroughly.

TheSeattle Times editorial boardSeattle’sOffice of Housing last month released an unprecedented $14 millionto stabilize the balance sheets of affordable housing providers infinancial trouble.Turnedover to The Times editorial board after a public disclosure request,the 24 applications for emergency funding read like a collective cryfor help.Landlordsreport that some tenants are not paying rent, a trend that worsenedduring the pandemic.

With a brand new W-2 job in a different trade/profession, you may need to be in that new job for 6 months.  

Does the contractor who was hired to repair it have any recollection or notes, like emergency visit, no heat?

Also, you mentioned "emergencies" (including holidays, new cars etc?).

Do you have solid contacts for all different emergencies?