The Lennox 81B69 (DiversiTech VST-4) is a high-quality swivel tee designed for fast, leak-free system access during charging, evacuation, and pressure checks. This versatile fitting features a permanent core depressor on the female swivel, ensuring consistent valve engagement and reliable operation. Ideal for HVAC technicians who require durable, service-grade components when working with residential and light commercial air conditioning and refrigeration systems.

The DiversiTech VST-4 allows quick connection to standard 1/4-inch access ports and provides a secure swivel design that reduces wear on service valves. With three tees included per pack, this OEM-approved accessory offers excellent value and long-term reliability in the field.

 

Key Features:

• 1/4" access tee with durable swivel design
• Permanent depressor located on the female swivel side
• Provides quick, reliable service access for charging and pressure measurement
• Compatible with standard HVAC/R service tools and hoses
• DiversiTech quality construction for long-term field use
• Pack of 3 tees for contractor efficiency and stocking

 

Specifications:

• Part Number: Lennox 81B69
• Manufacturer Cross: DiversiTech VST-4
• Connection Size: 1/4 inch
• Depressor Type: Permanent core depressor (female swivel)
• Quantity: 3 pieces per pack
• Application: HVAC/R charging, evacuation, and diagnostic service