HVAC Tips
Designing for Durability: Mike’s Structural Rules for Wall Strength, Sleeve Support & Vibration Control
If you want your PTAC, through-the-wall AC, or heat pump to last 10–20 years, you can’t just choose the right unit — you’ve got to build the right ...
The Comfort Flow Diagram: Mike’s Way of Drawing Air Paths Before Installing a PTAC or Any HVAC Gear
Whenever somebody tells me “My room doesn’t feel right”, the first thing I ask is:“Show me your airflow diagram.”
Most folks just stare back.
Becau...
Tool-Driven System Design: Mike’s Guide to Choosing the Right Gear Before You Build Anything
I’ve said it for years: “Your system is only as good as the tools you build it with.”Most homeowners think tool selection is for the installation s...
The PTAC Power Map: How Mike Calculates Electrical, Load & Line Placement Before Choosing a Unit
If you want a PTAC that performs like it should, lasts like it should, and doesn’t trip breakers or burn extra power, you have to do the electrical...
Blueprint to Balance: Mike’s Method for Designing a Room That Actually Heats & Cools Evenly
When folks call me saying their room “never feels quite right,” it’s almost always the same story: the system isn’t the problem — the design is. Yo...







