Overview:
Information from WebCats on refrigeration components.
Pressure switch / DTL specs.
R410A
LPC – Opens at 25 PSI, Closes at 41 PSI
HPC – Opens at 650 PSI Closes at 550 PSI
DTL – Opens at 230F, Closes at 180F
R22
LPC – Opens at 8 PSI, Closes at 25 PSI
HPC – Opens at 400 PSI, Closes at 250 PSI
DTL - Opens at 230F, Closes at 180F
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.