Lennox Control Board, Main Y7723

What You Can Expect:

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

A Lennox Y7723 Control Board coordinates key functions and timing across the heating and cooling setup to maintain reliable operation and balanced performance.

Choosing real OEM controls extends service life by matching exact tolerances so circuitry runs cooler, reduces stress on components and keeps your system dependable for years
Product Type: Control Board
Position: Main

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Lennox Control Board, Main Y7723

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Lennox Control Board, Main Y7723

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Lennox Control Board, Main Y7723

Part LENY7723 fits 0 models: