Lennox 23X17 – 620244-02 Defrost Control Board is a genuine OEM replacement component designed to ensure accurate defrost cycles and reliable heat pump operation. This control board monitors coil temperature and system demand to activate defrost at the correct time, helping maintain consistent performance in cold weather conditions. Suitable for select Lennox heat pump systems, it is built for long-lasting operation and seamless integration.

 

Key Features:

• Genuine Lennox OEM defrost control board for dependable system performance
• Regulates the defrost cycle based on temperature and timing inputs
• Helps prevent frost buildup on the outdoor coil for efficient heating
• Ensures accurate system operation during low-temperature conditions
• Direct-fit replacement for compatible Lennox heat pump units
• Durable construction designed for long service life

 

Specifications:

• Part Number: 23X17
• Catalog/Model Number: 620244-02
• Application: Heat Pump Defrost Control
• Type: Electronic Control Board
• Compatibility: For select Lennox heat pump models (confirm with unit model)