Consider getting any metal coated (exchanger for heat pump etc).

Storage of items in or on the premises: Items stored shall be at least twenty-four (24) inches from the heating system and the hot water heater.

We added energy efficiency by adding LED lighting, insulation, double pane windows and central air/heat.

I could try lowering the price but I don't understand how my price is to high when apartments within four blocks are listed at 1800/1900 that haven't been renovated and the apartment I have listed has a new bathroom/kitchen and central ac/heat. 

I know it had forced air heating, but I am not sure what the current condition is.

I updated the kitchen from original 1980's stained wood cabinates and laminent counter tops by reconditioning the cabinates (painting the uppers white with crown moulding, slate for lowers, and installing gold hardware), hand-pouring a white with black marble-type epoxy over the existing counter tops, installing white subway tile with black grout, and removing a large section of cabinates and replacing them with floating shelves.We insulated and heated the former 3-seasons room and converted i What was the outcome?

I updated the kitchen from original 1980's stained wood cabinets and laminate countertops by reconditioning the cabinets (white, slate, and gold), hand-pouring a white with black marble-type epoxy over the existing countertops, installing white subway tile with black grout, and removing a large section of cabinets and replacing them with floating shelves.I also added a 250 sq. ft. bedroom by heating and insulating the three-season room/office.What was the outcome?

mls and made a full price offer just months before the market heated up like crazy.

All of the electric and heat is the responsibility of the tenants. 

I have a contract with an HVAC company that comes and cleans/checks out my units twice a year; typically at the beginning of "heat" season and the beginning of "cooling" season.