The Lennox 22J08 is an OEM thermistor service kit designed specifically for condenser sensor assembly applications in Lennox HVAC systems. This kit provides technicians with the components needed to restore accurate temperature sensing at the condenser, ensuring the system’s controls receive precise data for proper operation, efficiency, and equipment protection.
Product Overview
Thermistors are critical temperature-sensing components that feed real-time data to the system control board. A faulty or degraded condenser thermistor can result in improper refrigerant management, nuisance lockouts, or reduced system efficiency. The Lennox 22J08 service kit simplifies the replacement process with a factory-matched assembly.
Key Features
- OEM Lennox replacement thermistor service kit
- Designed for condenser sensor assembly (SA) applications
- Factory-matched for accurate temperature sensing and control compatibility
- Helps restore proper system operation and prevent nuisance faults
- Supports efficient refrigerant and compressor management
- Genuine Lennox part for reliable, long-lasting performance
Application
- Compatible with select Lennox residential and light commercial HVAC systems
- Intended for condenser section temperature monitoring
- Recommended for use by qualified HVAC technicians
Why Choose OEM?
Using a genuine Lennox replacement thermistor ensures compatibility with the system’s control board and maintains the original equipment’s performance specifications. Aftermarket substitutes may not match the resistance curve or connector configuration required by Lennox controls.








