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The Lennox R40663-002 Sensor & Electrode is an essential component for HVAC systems. Designed by Lennox, this sensor ensures optimal performance and reliability.
This Lennox sensor and electrode assembly is vital for maintaining HVAC efficiency. It monitors and regulates system operations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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