Description
The Rheem-Ruud 47-100246-01 A/R Low Pressure Limit Switch is a control sensing equipment used to monitor refrigerant levels within specified limits in HVAC systems. It opens at 15 PSI and closes at 40 PSI assisting in regulating system operation by interrupting or restoring electrical circuits based on pressure changes. It is installed in refrigeration and air conditioning equipment to protect compressors and maintain stable performance during operation. In residential and commercial HVAC systems it operates as a safety and control component within the pressure control circuit of the appliance.
