Gridbuddy.com

Are all Duct sizing calculators tedious? The wheel ductulators and computerized versions are good but you still are left entering different combinatio …

HVAC Buddy Pressure Temperature contains Pressure Temperature relationships for 78 refrigerants in both Metric and English units in one degree increme …

Get the ultimate refrigerant charging and diagnostic HVAC app - HVAC Buddy. If you are servicing equipment the best way to begin diagnosis and determi …