HVAC PT Chart!

THE MOST COMPREHENSIVE P/T CHART ON THE MARKET IS NOW A UNIVERSAL APP: IT WORKS ON BOTH THE iPAD and iPHONE.This app now includes the HVAC Equipment Locator. Click here for details: http://bit.ly/1yTq539HVAC PT Chart is an electronic pressure temperature calculator that allows HVAC technicians and contractors to quickly look up the temperature and corresponding pressure for 100+ common HVAC refrigerants including both bubble and dew versions of azeotropic (mixture) refrigerants. Includes both dew and bubble versions of any azeotropic (mixture) refrigerants