Many seasoned engineers and contractors have retired or slowed down over the last four years. Our industry is blessed with many newer additions to …
Happy July Fourth Week – A few HVAC Facts from the Revolutionary Times
Happy Fourth of July! The celebration of the American Independence Day. Today’s Monday Morning Minutes from R. L. Deppmann will celebrate the fourth by sharing …
Heat Pump Water Heaters: Capacity, COP, and Weather (Part 8)
How will the weather in a northern climate affect the selection of the heat pump water heater with R-744 refrigerant? What about the Coefficient of …