LENNOX Fan Timer Control Board Replacement Kit: Fan Timer Control Board Repl Kit
The LENNOX Fan Timer Control Board Replacement Kit (SKU 40LX99, Manufacturer Part Number 53K80) is a replacement control board for HVACR fans, filters, and ventilation systems. This kit is designed to replace the…
SKU 3G-OTH-82067
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Product Description
The LENNOX Fan Timer Control Board Replacement Kit (SKU 40LX99, Manufacturer Part Number 53K80) is a replacement control board for HVACR fans, filters, and ventilation systems. This kit is designed to replace the original 53K80 fan timer control board, enabling continued operation of compatible LENNOX equipment.
Frequently Asked Questions
What is the Lennox 53K80 fan timer control board replacement kit used for?
The Lennox 53K80 fan timer control board replacement kit is used to replace a faulty fan timer control board in compatible Lennox HVAC systems. It helps restore proper fan cycling and system timing, ensuring reliable heating and cooling operation in residential and light commercial applications.
What are the specifications of the Lennox 53K80 fan timer control board replacement kit?
The Lennox 53K80 is a fan timer control board replacement kit. Its manufacturer part number is 53K80, and it is designed as a direct replacement for specific Lennox HVAC equipment. For exact compatibility and electrical ratings, consult the original equipment manual or contact 3G Electric for technical support.
Where to buy the Lennox 53K80 fan timer control board replacement kit worldwide?
3G Electric supplies the Lennox 53K80 fan timer control board replacement kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this genuine Lennox replacement part.
How to install the Lennox 53K80 fan timer control board replacement kit?
Installation of the Lennox 53K80 fan timer control board replacement kit should be performed by a qualified HVAC technician. Always disconnect power before replacing the board, match wiring to the original configuration, and verify proper fan timing after installation. Refer to the Lennox service manual for your specific model.
Used in
Common applications for LENNOXLENNOX Products
3G Electric supplies LENNOX replacement hvacr fans, filters & ventilation parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















