Description
Rheem-Ruud AD87S Adapter Overview
The Rheem-Ruud AD87S is an OEM-quality adapter fitting engineered to bridge a 1/2-20 UNF (Unified National Fine) female thread to a 1/4″ SAE connection. Designed for use in HVAC and refrigeration systems, this adapter ensures a secure, leak-free transition between two common service port thread standards, making it an essential component for system maintenance, service, and installation.
Key Features
- OEM Rheem-Ruud replacement adapter for reliable, factory-spec performance
- 1/2-20 UNF female thread inlet for precise, vibration-resistant engagement
- 1/4″ SAE outlet compatible with standard HVAC refrigerant service fittings
- Compact design for easy installation in tight equipment spaces
- Durable construction to withstand typical HVAC system pressures and temperatures
- Direct OEM replacement minimizes compatibility concerns
Applications
- Rheem and Ruud HVAC equipment service and repair
- Refrigerant line connections and service port adaptations
- Residential and light commercial HVAC system maintenance
Specifications
- SKU: AD87S
- Brand: Rheem-Ruud
- Thread Type (Female): 1/2-20 UNF
- Outlet Connection: 1/4″ SAE
- Type: Adapter Fitting







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