The Carrier 8733831947 is a genuine OEM low pressure switch designed as a direct replacement for compatible Carrier HVAC systems. Low pressure switches play a critical role in refrigerant circuit protection — they monitor system pressure and shut down compressor operation when pressure drops below a safe threshold, preventing compressor damage, refrigerant loss, and costly system failures.
Key Features
- Genuine Carrier OEM replacement part (SKU: 8733831947)
- Monitors low-side refrigerant pressure to protect the compressor
- Shuts down system operation upon detecting unsafe low-pressure conditions
- Designed for direct drop-in replacement in compatible Carrier equipment
- Helps maintain system efficiency and extend equipment lifespan
- Supports reliable, uninterrupted HVAC operation
Why Low Pressure Switches Matter
A properly functioning low pressure switch is essential to the health of any refrigeration or air conditioning system. Without it, a loss of refrigerant charge or a blocked metering device could allow the compressor to operate under dangerously low suction pressures — leading to overheating, oil starvation, and premature compressor failure. Replacing a faulty switch with a genuine Carrier OEM part ensures the correct pressure setpoints and electrical ratings are maintained.
Application
- Compatible with select Carrier residential and light commercial HVAC equipment
- Consult your equipment’s service manual or parts list to confirm fitment before ordering
Ordering Information
- Brand: Carrier
- Part Number / SKU: 8733831947
- Part Type: Low Pressure Switch
