Along with make sure the battery in the smoke alarm hasn't been removed for a kids toy (I use smoke alarms where the battery is enclosed and cannot be removed).Some tenants complain about these checks, citing they are "invasive" and disturb their peaceful living situation. 

Austin's first 'Tesla Solar' neighborhood explainedPanels, batteries coming to new homes in Easton Park master planned communityThe Article reports on a new partnership between Tesla Energy, Brookfeild Asset Management and Dacra.

Filters, refrigerator filters, batteries for smoke detectors and fan remotes, light bulbs, etc.Your list is pretty thorough though, I'd only add to make sure you're doing a semi-annual HVAC maintenance.

Trail cameras are wireless, use batteries and are internet free (operate on data plans).

Only things I can think of are HVAC filters (tenant every 3-6 months), batteries in smoke alarm (tenant twice a year). 

Like others I was expecting that they replaced the entire unit.Your lease clearly states they need to replace the filters every 3 months, you shouldn't have to remind them but given this happened, I'd also check the furnace filters and anything else (batteries in smoke alarm).

That way the boiler water temperature can modulate as well as modulating the fire rate on the boilers. 

Super minor, but...was disappointed that the students had removed every single smoke detector battery.

All expensive devices should be plugged into a surge protector and not directly into the ungrounded outlets to prevent damage.Recommend installing a battery backup system on the sump pump to prevent shutdowns during power outages.Roof is towards EOL which means I am looking at high CapEx in near future (less than 5 years).

Aug 23 electric company comes and puts 3 day note on door of squatter while squatter is hiding insideAug 24 DTE informs us that the bill for this cabin hasn't been paid for a long time, bills are often sent back "return to sender", over $1,100 is owed, gas will be turned off soonAug 26 electric company comes and removes meter, we haven't seen squatter since Monday night, we knock expecting an empty unit, 14 year old daughter is inside, no electric, no water, no gas, phone battery low, and the house is the worse garbage pit I've ever seen - 5 full size black bags of kitchen waste sitting near door, goat path from room to room, dirty clothes piled everywhere. not hoarder situation, just super dirty situation.