When he went to check the pressure to make sure that there was no more leaks, he found that it was still showing something was leaking but and asked if there were any additional furnaces.  

Boeing  787 being built at the Charleston airport Boeing has optioned 1000's of acres around the airport.. 787 battery problems fixed they have gone from delivering 2 a month to 5 a month and with the gas efficiency and the cabin pressurized to 4k feet this is a plane that has a good 20 year run.3.

The units are equipped with central heat and air with duct work but only about 6 are in use.

Air out the place.

This is already rediculous by itself but I am expected to tell my tenants that they will not have air conditioning or hot water during the repair of the neighbors unit.

But, you'll likely have to get lien waivers from him, prior to the balance of your money being released....you'll have to apply some pressure, and not be intimidated by this. 

The pressure is on!

I'm getting pressured from my Realtor to use his title attorney and my lender is suggesting his title attorney. 

I started when I was a Federal Air Marshal. 

I was speaking with @Aristotle Kumpis about a network that brings TK purchasers together to place pressure on the TKs which in turn places pressure on the management companies.