Description
The Lennox 11U75 Overflow Switch Kit is an OEM-grade replacement component designed to protect Lennox HVAC systems from the damaging effects of condensate overflow. When condensate levels rise beyond safe thresholds, this switch activates to shut down system operation, preventing water damage to equipment, ceilings, and surrounding structures.
Overview
Proper condensate management is critical to the long-term performance and reliability of any air conditioning or heat pump system. The Lennox 11U75 Overflow Switch Kit provides a dependable safeguard by monitoring condensate levels in the drain pan and triggering a system shutdown before overflow occurs. This kit is engineered to Lennox’s exacting OEM standards, ensuring seamless integration with compatible Lennox equipment.
Key Features
- OEM Lennox replacement overflow switch kit
- Protects against condensate pan overflow and associated water damage
- Triggers system shutdown upon detecting high condensate levels
- Designed for straightforward installation in compatible Lennox systems
- Helps maintain system efficiency and extend equipment life
- Supports compliance with condensate safety requirements
Applications
- Compatible Lennox air conditioning and heat pump systems
- Residential and light commercial HVAC installations
- Replacement of failed or aging overflow switch assemblies
Why Choose the Lennox 11U75?
Using genuine OEM parts like the Lennox 11U75 ensures your system operates as designed. Third-party substitutes may not meet the precise electrical or mechanical tolerances required for reliable operation. This kit delivers the peace of mind that comes with a manufacturer-approved solution, reducing callbacks and warranty concerns for HVAC professionals.







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