Paying for Manual J Software? That’s Not Enough Anymore

Paying for Manual J Software? That’s Not Enough Anymore

Are you paying for a Manual J software — but that’s all it does? If so, you could be wasting your money. With today’s evolving building codes, Manual J alone is no longer enough. If your system can’t produce Manual S (and in many cases Manual D), you may be...
Manual D Calculations: The Key to Optimal Airflow Efficiency

Manual D Calculations: The Key to Optimal Airflow Efficiency

Manual D Calculations. The phrase may sound technical and uninviting at first, but these three words hold the power to transform a home from an average living space into a blissful oasis of comfort. Imagine stepping into a house on a sweltering summer afternoon and...