Lennox 22X49 – Lennox 11201011000188 Combination Sensor

 

The Lennox 22X49 (11201011000188) Combination Sensor is an OEM diagnostic temperature and safety sensor designed for precise monitoring within compatible Lennox heating systems. Engineered to deliver accurate thermal readings, this sensor helps maintain proper system performance, protect components, and ensure safe operation under varying demand conditions.

This replacement combination sensor restores proper functionality when original sensors fail due to age, wear, or inconsistent readings. Its factory-calibrated design ensures seamless installation and reliable communication with the control board. Ideal for service technicians and homeowners maintaining Lennox equipment at peak efficiency.

 

Key Features

• Genuine Lennox OEM combination sensor for accurate temperature monitoring
• Ensures proper furnace operation and system protection
• Factory-calibrated for precise readings and reliable performance
• Designed for quick, direct-fit replacement
• Supports consistent heating efficiency and safe operation
• Recommended for proactive maintenance and system diagnostics

• Manufacturer: Lennox
• Part Number: 22X49
• Catalog Number: 11201011000188
• Part Type: Combination Sensor (temperature and safety monitoring)
• Application: Provides temperature and system feedback to the control board for proper furnace operation
• Replacement Type: Genuine OEM Lennox service part

 

Functional Characteristics

• Sensor Type: Combination temperature/safety sensor
• Sensor Assembly Reference: T3–T4–TP style assembly (Lennox internal classification)
• Function: Monitors temperature and system conditions for safe, efficient furnace operation
• Response Type: OEM-calibrated thermistor/sensor assembly
• Operating Use: Designed for heat-related diagnostics and control feedback

Compatible With
• Select Lennox residential heating and HVAC systems (match by model number or service manual)

 

This OEM Lennox 22X49 combination sensor provides essential safety and temperature feedback to help keep your heating system running smoothly through demanding seasonal workloads.