Lennox 80K52 Pressure Switch
The Lennox 80K52 Pressure Switch is a critical high-pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high-head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory-calibrated cut-out at 450 PSI and a cut-in at 300 PSI, ensuring the system remains within safe operating parameters without manual intervention. The SPST-N.C. contact configuration and 12-inch leads allow for a clean install in tight control boxes, maintaining refrigerant pressure safety across various rooftop units and heat pumps. This HVAC high-pressure cutout is the professional choice for resolving Lennox error codes related to pressure switch failure, providing the reliable switching and precision sensing required by technicians in the field.
Key Benefits- Precise Pressure Monitoring: Factory-set 450 PSI trip point protects the compressor from excessive head pressure and mechanical failure.
- Automatic System Recovery: Autoreset functionality at 300 PSI minimizes downtime and eliminates unnecessary service calls for manual resets.
- Durable OEM Construction: Built with heavy-duty electrical contacts and rugged housing to withstand high-vibration HVACR environments.
- Universal Compatibility: Designed for seamless integration with Lennox furnaces, air handlers, and commercial condensers using R22 or similar refrigerants.
- What causes a Lennox 80K52 to trip? High discharge pressure typically results from a dirty condenser coil, a failing outdoor fan motor, or a refrigerant overcharge. Check these components if the switch frequently cycles.
- Can this switch replace a manual-reset version? While it functions as a high-limit safety, you must verify that the system logic and local codes allow for an autoreset switch in that specific application.
- How do I test the 80K52? Use a multimeter to check for continuity across the terminals. Since it is a normally closed (N.C.) switch, it should show 0 ohms at rest if the system pressure is below 450 PSI.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Lennox 80K52 Pressure Switch
The Lennox 80K52 Pressure Switch is a critical high-pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high-head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory-calibrated cut-out at 450 PSI and a cut-in at 300 PSI, ensuring the system remains within safe operating parameters without manual intervention. The SPST-N.C. contact configuration and 12-inch leads allow for a clean install in tight control boxes, maintaining refrigerant pressure safety across various rooftop units and heat pumps. This HVAC high-pressure cutout is the professional choice for resolving Lennox error codes related to pressure switch failure, providing the reliable switching and precision sensing required by technicians in the field.
Key Benefits- Precise Pressure Monitoring: Factory-set 450 PSI trip point protects the compressor from excessive head pressure and mechanical failure.
- Automatic System Recovery: Autoreset functionality at 300 PSI minimizes downtime and eliminates unnecessary service calls for manual resets.
- Durable OEM Construction: Built with heavy-duty electrical contacts and rugged housing to withstand high-vibration HVACR environments.
- Universal Compatibility: Designed for seamless integration with Lennox furnaces, air handlers, and commercial condensers using R22 or similar refrigerants.
- What causes a Lennox 80K52 to trip? High discharge pressure typically results from a dirty condenser coil, a failing outdoor fan motor, or a refrigerant overcharge. Check these components if the switch frequently cycles.
- Can this switch replace a manual-reset version? While it functions as a high-limit safety, you must verify that the system logic and local codes allow for an autoreset switch in that specific application.
- How do I test the 80K52? Use a multimeter to check for continuity across the terminals. Since it is a normally closed (N.C.) switch, it should show 0 ohms at rest if the system pressure is below 450 PSI.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Lennox 80K52 Pressure Switch is a critical high-pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high-head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory-calibrated cut-out at 450 PSI and a cut-in at 300 PSI, ensuring the system remains within safe operating parameters without manual intervention. The SPST-N.C. contact configuration and 12-inch leads allow for a clean install in tight control boxes, maintaining refrigerant pressure safety across various rooftop units and heat pumps. This HVAC high-pressure cutout is the professional choice for resolving Lennox error codes related to pressure switch failure, providing the reliable switching and precision sensing required by technicians in the field.
Key Benefits- Precise Pressure Monitoring: Factory-set 450 PSI trip point protects the compressor from excessive head pressure and mechanical failure.
- Automatic System Recovery: Autoreset functionality at 300 PSI minimizes downtime and eliminates unnecessary service calls for manual resets.
- Durable OEM Construction: Built with heavy-duty electrical contacts and rugged housing to withstand high-vibration HVACR environments.
- Universal Compatibility: Designed for seamless integration with Lennox furnaces, air handlers, and commercial condensers using R22 or similar refrigerants.
- What causes a Lennox 80K52 to trip? High discharge pressure typically results from a dirty condenser coil, a failing outdoor fan motor, or a refrigerant overcharge. Check these components if the switch frequently cycles.
- Can this switch replace a manual-reset version? While it functions as a high-limit safety, you must verify that the system logic and local codes allow for an autoreset switch in that specific application.
- How do I test the 80K52? Use a multimeter to check for continuity across the terminals. Since it is a normally closed (N.C.) switch, it should show 0 ohms at rest if the system pressure is below 450 PSI.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
