File 191 of 422
Prev | Next

Share This
Url
Tag
Img
Thumb

lowprsw.jpg The guts of an A/C low-pressure (clutch-cycling) switch

The color distinction refers to the ACCUMULATOR/drier's threads; not the refrigerant itself.  The plastic threads in the switch base are sized for each type of accumulator.  If using an R12 accumulator in a system converted to R134a, use the R12 switch to match the accumulator, but adjust its pressure point to ~22psi using the procedure in this TSB:

[url=https://www.supermotors.net/registry/media/724076][img]https://www.supermotors.net/getfile/724076/thumbnail/tsb911505acswitchodor.jpg[/img][/url]
lowprsw.jpg | Hits: 1898 | Posted on: 9/8/14 | View original size (997.58 KB)

The guts of an A/C low-pressure (clutch-cycling) switch

The color distinction refers to the ACCUMULATOR/drier's threads; not the refrigerant itself. The plastic threads in the switch base are sized for each type of accumulator. If using an R12 accumulator in a system converted to R134a, use the R12 switch to match the accumulator, but adjust its pressure point to ~22psi using the procedure in this TSB:

About SuperMotors | Contact Us | FAQ/Help | Legal
Copyright © 1998-2024 Web Design Solutions, Inc.
All rights reserved. Duplication & reproduction is strictly prohibited.
SuperMotors.net v5.0.2 ChangeLog