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The Lennox 100679-38 is a valve-expansion designed for HVAC systems. This OEM part, also known as model 64W49, is compatible with Lennox and Armstrong systems that use R410A refrigerant. It is suitable for four-ton systems and operates at a pressure of 94+2 psig. This valve serves as a replacement component for air conditioning systems used in both residential and commercial settings.
This expansion valve efficiently maintains the required pressure for smooth operation within HVAC systems.
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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