The Lennox 12L84 (part number 12L8401) is a reliable 7/8" test plug designed to provide secure sealing and easy access for pressure testing in HVAC systems. Engineered for durability, this plug ensures a tight fit to maintain system integrity during testing or maintenance procedures. Ideal for use in Lennox units and compatible applications requiring a 7/8" plug for leak testing or service port sealing.Key Features:
- Genuine Lennox OEM test plug
- Size: 7/8 inch
- Provides secure sealing for system pressure testing
- Durable construction for long-lasting performance
- Easy installation and removal for efficient service work
