HVAC Buddy®

HVAC Pressure Temperature Chart

HVAC Pressure Temperature Chart

HVAC PT Chart

Our PT refrigerant chart supports over 100 refrigerants.

Set atmospheric pressure to absolute or set to guage and then change the default 14.7 ATM Press to your desired setting; all from the measurements/unit tab.

Measurements

Includes both Imperial (IP) and Metric (SI)

  • Temperature: Fahrenheit (°F), Celsius (°C), Kelvin (K), Rankine (°R)
  • Pressure: Pounds per square inch (psi), Kilopascal (kPa), Bar (bar), Torr (torr)