Instead of replacing these two units, should I just combine it (per se) and get a High Efficiency Heat pump?

On balance the combination of these two changes adds $10,000 - $15,000 in purchasing power to a Buyer in my markets purchasing a property at the median price.Low interest rates drive asset prices upwards. 

The number of units on there is way more than actual number of units that the building currently has, so I assume the current owner has combined some of the units (but most likely without a written consent). 

The rental square footage at 100% and then a portion of the share squared footage all get combined into a ratio for deduction a portion of the other expenses (mortagge, tax, insurance, utilites)When you sell your 121 will not be 50% excluded. 

The discipline of the Marines, with a college degree in finance, a real estate license, and a desire to learn might just be the perfect combination.

We are hoping for about $2,200-$2,400 in combined rent for the two units (both fully remodeled so asking a slight premium over average), which puts us cash flow positive including all estimated and actual expenses. 

Combining the two may be more complicated from a tax standpoint. 

Is it a combination of both?

It tells you that with a potent combination of ongoing global monetary stimulus and COVID-19 uncertainty, there is catalyst in the market for the price of gold to continue increasing as our economy struggles to regain its footing.ISM Manufacturing Index.

I'm a nay sayer because of the experience level combined with the fact the place looks like a pallet shack.