The sole purpose of this blog is to have a central storage place for articles I have written about the HVAC trade.
Here is the list:

1. A Closer Look at Condensing Boiler Efficiency PART-1
2. A Closer Look at Condensing Boiler Efficiency PART-2
3. A Closer Look at Condensing Boiler Efficiency PART-3
4. A Closer Look at Condensing Boiler Efficiency PART-4
5. The Stack Effect
6. The Curious Definition Of “Fan Static Pressure” PART-1
7. The Curious Definition Of “Fan Static Pressure” PART-2
8. The Curious Definition Of “Fan Static Pressure” PART-3
9. Fan Heat and Pump Heat
10. All Losses Are Total Pressure Losses