Overview
The Mueller Industries A17525 is a 1-1/8″ Flare Union Sweat Kit engineered for dependable, leak-free connections in HVAC and refrigeration piping systems. Combining flare and sweat (solder) end connections, this union kit allows technicians to join and disconnect copper tubing runs with ease — ideal for service, maintenance, and new installations.
Key Features
- 1-1/8″ nominal tube size for compatibility with standard HVAC and refrigeration copper line sets
- Flare-to-sweat union configuration enables quick, secure connections between flared and soldered tubing sections
- Union design allows for easy disconnection and reconnection without cutting tubing
- Manufactured by Mueller Industries, a trusted name in copper fittings and flow control products
- Precision-machined construction for consistent fit and long-term reliability
- Suitable for use in refrigerant lines, HVAC systems, and related plumbing applications
Applications
- Residential and commercial HVAC refrigerant line sets
- Refrigeration system piping connections
- Service and replacement of existing union fittings
- New construction and retrofit installations requiring sweat and flare transitions
Specifications
- SKU: A17525
- Brand: Mueller Industries
- Tube Size: 1-1/8″
- Connection Type: Flare Union with Sweat (Solder) Ends
- Material: Copper / Brass
