Lennox 78M24 Reversing Valve

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

Lennox 78M24 Genuine OEM Replacement Part

The Lennox 78M24 Reversing Valve changes the direction of refrigerant flow and allows heat pumps to switch between heating and cooling more efficiently.

Using real OEM valves, solenoids and fittings keeps your HVAC system running efficiently and safely
Fits popular THA180S2-01, HP29-120-03, HP29-120-04 units and more (see FITS MODELS below for complete list)
Common Equipment Type(s): Heat Pump Parts

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Lennox 78M24 Reversing Valve

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Lennox 78M24 Genuine OEM Replacement Part

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Lennox 78M24 Genuine OEM Replacement Part