Keeping the old heating system and installing a new air handler, condenser and ductwork can be about half the cost of doing everything new while still providing the features (central air) that your buyers will be looking for in a renovated house. 

This is one of my favorite features of Bigger Pockets especially for asking specific questions.

This is one of my favorite features of Bigger Pockets especially for asking specific questions.

This is one of my favorite features of Bigger Pockets especially for asking specific questions.

Any automatic feature increases NSF risks.

This is one of my favorite features of Bigger Pockets especially for asking specific questions.

Lisa Misuraca Key features you should look for is "water coverage" and "theft coverage".

This is one of my favorite features of Bigger Pockets especially for asking specific questions.

You can purchase a property for $40/$50k and rent out for $750/$850/$1,000 per month depending on certain features or area.

Luckily it was a small list and I kept on making small changes then using the view results feature to confirm accuracy.