Description
The Lennox 88K38 Discharge Air Sensor is a genuine OEM replacement component engineered to accurately measure the temperature of conditioned air leaving your Lennox HVAC system. By continuously monitoring discharge air temperature, this sensor provides the critical data your system’s controls need to maintain optimal comfort, protect equipment from extreme operating conditions, and ensure efficient, reliable performance.
Key Features
- Genuine Lennox OEM replacement part — ensures proper fit and compatibility
- Monitors discharge air temperature for precise system control
- Supports accurate staging and capacity management in compatible Lennox equipment
- Helps protect system components by alerting controls to abnormal discharge temperatures
- Designed for straightforward installation in compatible Lennox applications
- Durable construction built to withstand the demands of continuous HVAC operation
Why Discharge Air Sensing Matters
Discharge air sensors play a vital role in modern HVAC systems. By feeding real-time temperature data to the system’s control board, the sensor enables precise adjustments to heating and cooling output, helping to prevent short-cycling, protect heat exchangers and coils, and maintain consistent comfort levels throughout the conditioned space. Using a genuine Lennox OEM sensor like the 88K38 ensures that your system operates exactly as designed, preserving warranty coverage and long-term reliability.
Application
- Compatible with select Lennox residential and light commercial HVAC equipment
- Ideal for service technicians performing routine maintenance or sensor replacement
- Recommended whenever discharge air temperature readings are erratic, absent, or triggering fault codes
Specifications
- Brand: Lennox
- Part Number / SKU: 88K38
- Type: Discharge Air Temperature Sensor
- Application: Lennox compatible HVAC systems
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