Description
Rheem-Ruud 47-103670-03 Low Pressure Switch Overview
The Rheem-Ruud 47-103670-03 is an OEM low pressure switch engineered to protect refrigeration and HVAC systems from operating under unsafe low-pressure conditions. With a precisely calibrated open point of 15 PSI and a close point of 40 PSI, this switch reliably monitors system pressure and interrupts operation when pressure drops below safe thresholds — helping prevent compressor damage and costly system failures.
Key Features
- OEM Rheem-Ruud replacement part — SKU 47-103670-03
- Opens at 15 PSI to protect against low-pressure conditions
- Closes at 40 PSI to resume normal system operation
- Designed for use in Rheem and Ruud HVAC and refrigeration equipment
- Provides reliable compressor and system protection
- Direct OEM replacement for accurate fit and dependable performance
Applications
- Rheem and Ruud residential and light commercial air conditioning systems
- Heat pump systems requiring low-pressure safety cutout protection
- Refrigeration circuits where low-pressure monitoring is required
Why Choose OEM Rheem-Ruud Parts?
Using genuine OEM components like the 47-103670-03 ensures your system operates within factory specifications. OEM pressure switches are calibrated to exact setpoints, providing consistent protection and reducing the risk of nuisance trips or undetected low-pressure faults that can lead to compressor failure.
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