Lennox 21A32 – Lennox 11201007000124, Temperature Sensor

 

Product Description

The Lennox 21A32 Temperature Sensor, part number 11201007000124, is an OEM replacement sensor designed to accurately monitor temperature within Lennox HVAC systems. This sensor provides precise temperature feedback to the control board, allowing the system to regulate heating or cooling output correctly and maintain consistent comfort levels. Reliable temperature sensing is critical for proper system performance, efficiency, and protection against overheating or improper operation.

Manufactured to Lennox factory specifications, the 21A32 temperature sensor ensures full compatibility with approved Lennox equipment and delivers dependable, long-term performance. It is commonly used in residential and light commercial HVAC applications where accurate temperature measurement is essential for safe and efficient operation.

 

Key Features

OEM Lennox temperature sensor
Accurate temperature measurement for proper system control
Supports efficient heating and cooling operation
Helps protect HVAC components from improper temperature conditions
Designed to meet Lennox factory specifications
Durable construction for long service life

 

Applications

Used in select Lennox furnaces, air handlers, and HVAC systems
Designed for temperature monitoring and system feedback
Suitable for residential and light commercial HVAC equipment

 

Compatibility

Lennox part number 21A32
Manufacturer part number 11201007000124
Designed for use in compatible Lennox HVAC systems
Always verify compatibility using the model and serial number of your unit

 

Why Choose This Part

Using a genuine Lennox temperature sensor helps ensure accurate system operation, improved efficiency, and reduced risk of control errors. OEM parts are engineered specifically for Lennox equipment, helping maintain system reliability and performance compared to aftermarket alternatives.

 

Condition

New, genuine OEM Lennox replacement part