20 Open PSI (CUT-OUT), 45 Close PSI (CUT-IN), Low pressure switch, Open on Pressure Drop, SPST

Supco SLP2045 Pressure Switch – Low Pressure Control, 20 PSI Cut-Out / 45 PSI Cut-In, SPST

Ensure reliable pressure control and system protection with the Supco SLP2045 Low Pressure Switch. Designed for HVAC and refrigeration systems, this high-quality switch monitors system pressure and automatically opens on pressure drop to help prevent compressor damage and maintain safe operation.

With a 20 PSI cut-out (open) and 45 PSI cut-in (close) setting, the SLP2045 provides precise low-pressure control, making it ideal for protecting systems from loss of refrigerant or abnormal operating conditions.

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Key Features:

• Model / SKU: SLP2045

• Switch Type: Low Pressure Switch (SPST)

• Cut-Out Pressure: 20 PSI (opens on pressure drop)

• Cut-In Pressure: 45 PSI (closes on pressure rise)

• Function: Open on pressure drop for system protection

• Brand: Supco

• Reliable Design: Built for consistent performance in HVAC and refrigeration systems

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Benefits:

• Protects compressors from low-pressure conditions

• Helps prevent system damage due to refrigerant loss

• Ensures stable and efficient system operation

• Automatic reset operation for convenience

• Ideal for maintenance, repair, or replacement applications

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Applications:

• Air conditioning systems

• Refrigeration units

• HVAC low-pressure safety controls

• Commercial and residential cooling systems

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Why Choose Supco Pressure Switches?

Supco is known for producing dependable HVAC components that meet industry standards. The SLP2045 pressure switch delivers accurate pressure monitoring and durable performance, making it a trusted solution for technicians and system operators.

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Order the Supco SLP2045 Pressure Switch today to safeguard your HVAC or refrigeration system with precise and reliable low-pressure protection.