Lennox 80K76 (80K7601) is a factory-specified leadless low pressure switch designed to provide accurate and reliable pressure monitoring within compatible Lennox HVAC systems. This switch helps protect critical components by ensuring system pressures remain within safe operating limits. Built to Lennox engineering standards, it offers dependable performance, consistent calibration, and long service life for both residential and light commercial units.

This genuine Lennox replacement part is ideal for restoring proper safety control functionality when the original switch becomes worn, damaged, or out of calibration. Its compact and leadless design simplifies installation and maintains full OEM compatibility.

 

Key Features:

• Genuine Lennox OEM low pressure switch
• Leadless design for cleaner installation and improved reliability
• Ensures accurate system pressure monitoring and safety shutdown protection
• Pre-calibrated to Lennox specifications for guaranteed performance
• Suitable for various Lennox furnace and HVAC models
• Ideal direct replacement when troubleshooting pressure-related faults

 

Specifications:

• Part Number: 80K76
• Catalog/Model Number: 80K7601
• Type: Leadless low pressure switch
• Function: Monitors and regulates low-side system pressure to ensure safe operation
• Application: Lennox HVAC systems (furnaces, air handlers, selected packaged units)
• Calibration: Factory-set pressure actuation (Lennox-specific configuration)
• Electrical Connection: Leadless integrated terminals
• Mounting Style: OEM-matched, direct replacement
• Construction: High-sensitivity diaphragm and sealed housing
• Operating Environment: Designed for HVAC temperature and humidity ranges
• OEM Status: Genuine Lennox replacement component