protecting thin-wall copper tubing from stress fractures

25 VDC signal

With a robust 10-7/8 inch insertion depth

field-mountable solution that preserves stem alignment and reduces mechanical wear

Replacing a failing valve helps mitigate liquid line restrictions

Carrier 08-1991-00 Switch 321042-401 protecting thin-wall copper tubing fromSecure consistent equipment performance with the Carrier 08 1991 00 Switch, a precise OEM replacement part engineered for critical temperature monitoring in HVACR systems. This auto reset limit switch is built with a cut out temperature of 140F and a cut in reset point at 90F (L140 50F series), ensuring the electrical circuit opens instantly during overheating events to protect the heat exchanger and internal components. As a veteran grade HVAC safety