Lennox 13R26 Pressure Switch
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Lennox 13R26 Pressure Switch

Lennox 13R26 Pressure Switch

The Lennox 13R26 Pressure Switch (model 614285-03) is a precision-engineered high pressure switch designed to protect the compressor and refrigerant circuit from extreme pressure spikes. This genuine Lennox OEM replacement part is built for heavy-duty performance in residential and commercial condensing units, ensuring the system remains within safe operating parameters. By monitoring the high-side refrigerant line, this switch prevents terminal equipment failure by interrupting the electrical circuit when internal pressures exceed safe limits.

Featuring a factory-calibrated set point, the 13R26 actuates at 590 PSI and provides an automatic reset at 418 PSI. The switch is configured as an SPST-N.C. (Single Pole Single Throw, Normally Closed) contact, rated for 120/240 VAC with a 6 Amp Full Load Amperage (FLA). For versatile field installation, it includes 50-inch wire leads and a standard threaded fitting for secure mounting to the liquid line service port. This robust HVAC high pressure control effectively mitigates the risk of catastrophic system damage caused by restricted airflow, condenser fan failure, or overcharging.

Key Benefits

  • Effective compressor protection against high-side pressure surges.
  • Reliable refrigerant pressure monitoring with a precise 590 PSI trip point.
  • Durable SPST-N.C. contact configuration for seamless control circuit integration.
  • Pre-stripped 50-inch leads simplify wiring for field service technicians.
  • Optimized for compatibility with various Lennox, Allied, and Armstrong HVAC models.

Common Questions

What is the reset pressure for the 13R26 switch?
The switch is designed for automatic reset once the system pressure drops back down to 418 PSI.

Is the Lennox 13R26 compatible with 240V systems?
Yes, this component is rated for use in both 120 VAC and 240 VAC electrical circuits.

How do I know if my high pressure switch is faulty?
Technicians often diagnose a faulty switch if the compressor fails to engage despite normal low-side pressures, or if the switch remains open (infinite resistance) when system pressure is well below the 418 PSI reset threshold.

This item is not eligible for free shipping.

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.

$11.76

Original: $33.59

-65%
Lennox 13R26 Pressure Switch

$33.59

$11.76

Lennox 13R26 Pressure Switch

The Lennox 13R26 Pressure Switch (model 614285-03) is a precision-engineered high pressure switch designed to protect the compressor and refrigerant circuit from extreme pressure spikes. This genuine Lennox OEM replacement part is built for heavy-duty performance in residential and commercial condensing units, ensuring the system remains within safe operating parameters. By monitoring the high-side refrigerant line, this switch prevents terminal equipment failure by interrupting the electrical circuit when internal pressures exceed safe limits.

Featuring a factory-calibrated set point, the 13R26 actuates at 590 PSI and provides an automatic reset at 418 PSI. The switch is configured as an SPST-N.C. (Single Pole Single Throw, Normally Closed) contact, rated for 120/240 VAC with a 6 Amp Full Load Amperage (FLA). For versatile field installation, it includes 50-inch wire leads and a standard threaded fitting for secure mounting to the liquid line service port. This robust HVAC high pressure control effectively mitigates the risk of catastrophic system damage caused by restricted airflow, condenser fan failure, or overcharging.

Key Benefits

  • Effective compressor protection against high-side pressure surges.
  • Reliable refrigerant pressure monitoring with a precise 590 PSI trip point.
  • Durable SPST-N.C. contact configuration for seamless control circuit integration.
  • Pre-stripped 50-inch leads simplify wiring for field service technicians.
  • Optimized for compatibility with various Lennox, Allied, and Armstrong HVAC models.

Common Questions

What is the reset pressure for the 13R26 switch?
The switch is designed for automatic reset once the system pressure drops back down to 418 PSI.

Is the Lennox 13R26 compatible with 240V systems?
Yes, this component is rated for use in both 120 VAC and 240 VAC electrical circuits.

How do I know if my high pressure switch is faulty?
Technicians often diagnose a faulty switch if the compressor fails to engage despite normal low-side pressures, or if the switch remains open (infinite resistance) when system pressure is well below the 418 PSI reset threshold.

This item is not eligible for free shipping.

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

Shipping & Returns

Description

The Lennox 13R26 Pressure Switch (model 614285-03) is a precision-engineered high pressure switch designed to protect the compressor and refrigerant circuit from extreme pressure spikes. This genuine Lennox OEM replacement part is built for heavy-duty performance in residential and commercial condensing units, ensuring the system remains within safe operating parameters. By monitoring the high-side refrigerant line, this switch prevents terminal equipment failure by interrupting the electrical circuit when internal pressures exceed safe limits.

Featuring a factory-calibrated set point, the 13R26 actuates at 590 PSI and provides an automatic reset at 418 PSI. The switch is configured as an SPST-N.C. (Single Pole Single Throw, Normally Closed) contact, rated for 120/240 VAC with a 6 Amp Full Load Amperage (FLA). For versatile field installation, it includes 50-inch wire leads and a standard threaded fitting for secure mounting to the liquid line service port. This robust HVAC high pressure control effectively mitigates the risk of catastrophic system damage caused by restricted airflow, condenser fan failure, or overcharging.

Key Benefits

  • Effective compressor protection against high-side pressure surges.
  • Reliable refrigerant pressure monitoring with a precise 590 PSI trip point.
  • Durable SPST-N.C. contact configuration for seamless control circuit integration.
  • Pre-stripped 50-inch leads simplify wiring for field service technicians.
  • Optimized for compatibility with various Lennox, Allied, and Armstrong HVAC models.

Common Questions

What is the reset pressure for the 13R26 switch?
The switch is designed for automatic reset once the system pressure drops back down to 418 PSI.

Is the Lennox 13R26 compatible with 240V systems?
Yes, this component is rated for use in both 120 VAC and 240 VAC electrical circuits.

How do I know if my high pressure switch is faulty?
Technicians often diagnose a faulty switch if the compressor fails to engage despite normal low-side pressures, or if the switch remains open (infinite resistance) when system pressure is well below the 418 PSI reset threshold.

This item is not eligible for free shipping.

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.