And believe me, the programmers have been trying to do that for a very, very long time.

A pellet stove set to a thermostat is the most efficient way to heat a unit that guests can actually understand.

They started this practice as a way to target the forgotten space between residential and where the commercial folks like to start ($1-2 million).As Chad pointed out, you need to take residence to qualify for a high-ratio mortgage (10% or 5% downpayment) and those programmes are only available for residential mortgages. 

It's a steel tank with a set of elements and thermostats.

The teachers were actual programmers, who made their living at their day job, teaching only for the pleasure of helping new programmers.

You can be thrifty on the other stuff.I have Honeywell 9000 wifi color touchscreen thermostats.

Has database of landlord reportsZipSure (Insurance)QBO, ReceiptBank, HubDocMileIQAdobe SignHappy Inspector (Buildium) - iAuditor is a cheaper alternativeUbiquiti CamerasLeviton WiFi or Lutron Smart SwitchesLeviton Smart PlugsSchlage Encode WiFi Smart LocksButterfly Mx (cloud) or AIPhone - Entry IntercomHoneywell or Mysa electric thermostats, Sensibo for mini-splitsSensors - Flowie, Floodie, Shuttie, Sumpie

Sharing the same refrigerator and thermostat with strangers is a lot easier said than done...

@Michael Plaks BP programmers have got to allow for "reactions" that are more expressive than a vote! 

I chose number 2, and found 2 problems....ground wire fell off the shut off switch plus thermostat brokent.