Description
The Copeland 985-CP1A-3K is a low pressure control designed to protect refrigeration and HVAC systems from operating under unsafe low-side pressure conditions. Engineered to Copeland’s exacting standards, this control monitors suction-side pressure and interrupts system operation when pressure drops below a safe threshold — helping prevent compressor damage, refrigerant loss, and costly downtime.
Key Features
- Low pressure control designed for refrigeration and air conditioning systems
- Monitors suction-side (low-side) refrigerant pressure
- Interrupts compressor operation upon detection of unsafe low pressure conditions
- Helps protect compressors from damage caused by refrigerant loss or pressure drop
- Built to Copeland quality and reliability standards
- Suitable for commercial and light industrial HVAC and refrigeration applications
Application
The 985-CP1A-3K is ideal for use in refrigeration systems, commercial air conditioning equipment, and other HVAC applications where low-side pressure monitoring is critical. It serves as an essential safety and protective device, ensuring the system shuts down before damage can occur from low refrigerant charge or other pressure-related faults.
Why Choose Copeland Controls?
Copeland is a globally recognized leader in compressor technology and HVAC/R components. Their pressure controls are trusted by technicians and engineers worldwide for dependable performance and long service life in demanding environments.







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