In this instance it was, got a new heat exchanger and a new A/C compressor.

There are no appliances inside until we get a tenant and the outside AC compressor is being installed (today) with a steel security cage anchored to some concrete piers.

But even though it was less than 5 years ago, it was still 3.5 years ago and this is an early 20's couple, so a long time for them compared to a mid 30's or older.Considering it makes me nervous to show half of the people the house because I'm afraid they could just be scoping it out to come and steel my copper and a/c compressor later, what is your opinion.

Lug out a generator to test electrical and an air compressor to test the plumbing.

.- A/C Compressor.

An alternative to turning on the water is to use an air compressor.

S I think your problem is different.However, as a PM when you get the burner out check the pilot tubing and clean both the tubing and orifice using an air compressor.

To get the Duplex ready for tenants i would need:One Furncace ~1200Two AC compressors ~3000Carpet and Paint ~5000Some Pluming ~750Couple of windows ~600Total =~ $11500Can wait:Roof and Siding (no leaks but hail damage) ~$10000Update:I submitted my offer today...Lets see what they come back with.

Outside the house the air condition compressor unit is located too close to gas meter, which is a violation of safety code.

Like @Wayne Brooks said bring a compressor and generator and check it yourself