Let the PM know that the lock is a potential fire department violation and that the deadbolts need to be swapped out as you described.

I'm sure this will vary market to market but there are plenty of very active groups here in Baltimore where deals constantly swap hands. 

I would not be calling the city pulling permits or screwing around with Barney fife to swap out a water tank that’s for sure .

Sold a ranch (relinquished property) which was mixed-use (primary & business). We are trying to find information on how to identify if a replacement property will quality as a mixed use 1031. An example would be a...

Elimination of real-estate tax breaksThe Biden tax plan would:(1) eliminate the $25,000 exemption from the passive loss rules for rental real estate losses incurred by middle-income individuals, (2) eliminate Section 1031 like-kind exchanges that allow deferral of capital gains taxes on swaps of appreciated real property, (3) eliminate rules that allow faster depreciation write-offs for certain real property, and (4) eliminate qualified business income (QBI) deductions for profitable rental real estate activities.

Elimination of real-estate tax breaksThe Biden tax plan would: (1) eliminate the $25,000 exemption from the passive loss rules for rental real estate losses incurred by middle-income individuals, (2) eliminate Section 1031 like-kind exchanges that allow deferral of capital gains taxes on swaps of appreciated real property, (3) eliminate rules that allow faster depreciation write-offs for certain real property, and (4) eliminate qualified business income (QBI) deductions for profitable rental real estate activities.

No electric panel swaps (although I did one on 1 propeery) no foundation issues, no gutted properties.

When he spoke to sellers they must have offered a better deal than he was expecting, then deal swaps from you to him. 

@Esteban JimenezI just decided I should swap time on IG for time in the forums/networking (about 5 hours a week).

I was also going to suggest moving the thermostat or you could swap it out for a nest one (never used those) that allows you to control it remotely and therefore lock out control from that tenant.Another option is to install an electric baseboard heater in the living room of each of the units-ideally under a window to allow better circulation.