Description
The Armstrong Furnace R36327B008 is an OEM replacement L55-23F Defrost Sensor designed to maintain precise defrost cycle operation in compatible Armstrong furnace and HVAC systems. This sensor monitors coil or heat exchanger temperatures and signals the control board to initiate or terminate the defrost cycle at the correct time, helping prevent ice buildup and protecting system components from damage.
Key Features
- OEM replacement defrost sensor for Armstrong furnace systems
- L55-23F designation ensures correct fit and function for compatible equipment
- Monitors temperature to accurately trigger and end defrost cycles
- Helps prevent ice accumulation on coils and heat exchanger surfaces
- Supports efficient system operation and protects critical components
- Direct drop-in replacement for simplified installation
Application
This defrost sensor is intended as a direct replacement part for Armstrong furnace and heating systems requiring the L55-23F sensor. It is recommended for use by qualified HVAC technicians during routine maintenance or component failure repairs.
Specifications
- Brand: Armstrong Furnace
- Part Number: R36327B008
- Sensor Type: Defrost Sensor (L55-23F)
- Application: Armstrong furnace and HVAC systems







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