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Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit

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SKU
21L14
Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit
Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit
Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit
Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit

Lennox 21L14 - 106855-01, M4/W4 CORE Unit Controller Replacement kit

SKU
21L14
Brand:
Reviews (0)
$1,777.56
Out of stock

(special order is available)

SPECIAL REQUEST

Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

Special order items are non-returnable and cannot be canceled once placed.

Please note: Pricing is not final and will be confirmed after we contact you.

The Lennox 21L14 (106855-01) M4/W4 CORE Unit Controller Replacement Kit is a genuine OEM control assembly designed for precise operation of Lennox M4 and W4 series rooftop or split systems. Engineered for reliable system management, this controller ensures accurate coordination between heating, cooling, and ventilation components for optimal performance and energy efficiency.
This replacement kit restores factory-level functionality in cases of controller failure, communication errors, or inconsistent operation. Each unit is factory-tested to meet original Lennox engineering specifications, ensuring seamless compatibility and dependable service life.
Features:
  • Genuine Lennox OEM replacement controller kit
  • Designed for M4 and W4 CORE unit applications
  • Provides reliable control of heating and cooling operations
  • Fully compatible with factory harnesses and connectors
  • Helps maintain original equipment performance and efficiency
  • Ideal for system repairs, maintenance, or retrofits
More Information
More Information
Package Quantity1 Item
Item ReturnsThis item can be returned
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