Mastering AC Pressure The Ultimate Table for Diagnostics

R134A Pressure-Temperature Chart. -49. -45. 1. -17.2. 51. 10.6. 101. 38.3. -48. -44.4. 2. -16.7. 52. 11.1. 102. 38.9. -47. -43.9. 3. -16.1. 53. 11.7. 103. 39.4. °C. R12. R134a. R406A. R409A. R413A. SP34E. R22. R407C. R410A. R417A. R404A. R507. R408A. R403B. R502. R717. -60. -77. -63. -36. -54. -47. -35. -51. Spec is 200-225 PSI on the high and 21-36 on the low. So the high pressure side is to low and the low pressure side is to high. WTF? Any ideas ... Automotive air conditioning pressure temperature chart. What pressure does car ac run at. What should automotive ac pressures be. To effectively assess your ... For a general reference, you can check out this chart of R-134a system pressures. If you find you've got a low pressure on the low side of your system, then ... Your high side is variable depending on outside temperature, but it should be around 150ish psi, low side should be around 30 psi. Best way to ... Low side pressure should sit right at 30psi at all times the compressor is on, within a couple psi is OK. High side pressure will change ... Scanto learn more about our new PT. Chart. Scanto learn more about calculating. Glide. Page 2. PT Charts for Air Conditioning. Genetron® 407C and 422D are ... The pressure inside the a/c system is a higher number in psi than the outside / ambient temperature number in Fahrenheit and it's above about 70F. Refrigerant Pressure - Temperature Chart. Pressure values are displayed for R-22, R-410a, R-407c, R-134a and R-404a refrigerants.