Description
Lennox 19V98 Defrost Sensor Overview
The Lennox 19V98 Defrost Sensor is a genuine OEM replacement component engineered to maintain precise defrost cycle operation in compatible Lennox heat pump systems. By accurately detecting coil temperature conditions, this sensor signals the defrost control board at the correct time — preventing ice buildup on the outdoor coil and protecting system efficiency and longevity.
Key Features
- Genuine Lennox OEM defrost sensor replacement
- Designed for accurate coil temperature detection during defrost cycles
- Helps prevent outdoor coil icing and protects heat pump performance
- Ensures timely initiation and termination of defrost cycles
- Direct OEM replacement for simplified installation
- Compatible with select Lennox heat pump models — verify fitment with your unit’s model and serial number
Why Use a Genuine OEM Defrost Sensor?
Using a genuine Lennox replacement sensor ensures the component meets original factory specifications for temperature response and electrical compatibility. Aftermarket substitutes may not provide the same accuracy, potentially leading to premature defrost cycling, extended defrost periods, or reduced heating efficiency. Trust the Lennox 19V98 to restore your system to peak operating condition.
Application
- Replacement defrost sensor for compatible Lennox heat pump systems
- Suitable for residential HVAC applications
- Always verify compatibility with your specific Lennox model before ordering
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