Genuine Lennox OEM HVAC Refrigerant Piston Kit

This listing is for a Lennox refrigerant piston kit, factory labeled and new old stock. These pistons are used as fixed orifice metering devices in Lennox indoor coil applications.

The packaging notes that the correct piston must be installed for proper system operation. The piston size is identified by the last three digits and must match system requirements.

Part Details:

• Manufacturer: Lennox
• Part Number: 307720-7070
• Piston Size: 070
• Type: HVAC Refrigerant Metering Piston
• Condition: New Old Stock (NOS)

Includes piston and original identification label as packaged from the factory.

Compatibility Note: Piston size must match the indoor coil and system specifications. Please verify compatibility by part number and piston size before purchase.

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