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The Lennox 20X87 Modbus Inverter Harness is a genuine OEM replacement part, also identified as 621653-01. This harness connects devices using the MODBUS protocol for communication in HVAC systems, allowing for efficient data exchange between an inverter and a controller. It is essential for monitoring and controlling system operations.
Use this harness to enhance communication between HVAC components and ensure streamlined 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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