Description
Rheem-Ruud Low Pressure Limit Switch — 47-103670-10
The Rheem-Ruud 47-103670-10 is an OEM low pressure limit switch engineered to protect Rheem and Ruud HVAC systems from operating outside safe pressure parameters. With a close (cut-out) setting of 40 and an open (cut-in) setting of 15, this switch monitors system pressure and interrupts operation when levels fall below the designed threshold — helping prevent compressor damage and ensuring reliable, efficient performance.
Key Features
- OEM Rheem-Ruud replacement low pressure limit switch
- Close (cut-out) setting: 40
- Open (cut-in) setting: 15 OP
- Designed to protect refrigeration and HVAC system components from low-pressure conditions
- Direct OEM replacement for compatible Rheem and Ruud equipment
- Helps prevent compressor damage caused by low refrigerant charge or loss of charge
Application
The 47-103670-10 low pressure limit switch is a direct OEM replacement part for select Rheem and Ruud residential and light commercial HVAC systems. It is designed to interrupt system operation when refrigerant-side pressure drops to unsafe levels, safeguarding the compressor and refrigerant circuit. Always verify compatibility with your specific equipment model before installation.
Why Choose OEM Parts?
Using genuine Rheem-Ruud OEM components ensures proper fit, reliable operation, and maintains equipment warranty compliance. The 47-103670-10 is built to the same specifications as the original factory part, delivering consistent performance and long service life.







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