Sargent 97-0189 Thumb Piece (RHR) — Genuine OEM Replacement Part for Sargent 80 Series Exit Devices

The Sargent 97-0189 is a genuine OEM thumb piece designed for right-hand reverse (RHR) applications on Sargent 80 Series exit devices. As an authentic Sargent replacement part, the 97-0189 ensures precise fit, proper function, and long-term reliability — critical qualities when maintaining life-safety hardware in commercial, institutional, and educational facilities. This thumb piece is a direct factory replacement, eliminating the guesswork and fitment issues associated with aftermarket alternatives.

Institutional Grade Features & Benefits

• Genuine OEM Quality: Manufactured by Sargent to exact factory tolerances, ensuring seamless integration with your existing 80 Series exit device hardware without modifications.
• Correct Handing — RHR: Specifically engineered for right-hand reverse door applications; handing is critical for proper thumb piece engagement and smooth operation.
• Maintains Code Compliance: Using authentic Sargent replacement parts supports continued compliance with fire code, life-safety, and building code requirements that specify listed exit device hardware.
• Restores Like-New Performance: Replaces worn, damaged, or missing thumb pieces to restore full, reliable operation of your exit device trim — reducing service calls and extending overall hardware service life.
• Broad 80 Series Compatibility: Fits multiple Sargent 80 Series exit device models, making it a practical stock item for facilities managers and door hardware service professionals.
• Direct Replacement Convenience: Part number 97-0189 cross-references directly with Sargent service documentation, simplifying procurement, ordering, and field installation.

Compatible Exit Device Models

The Sargent 97-0189 thumb piece (RHR) is compatible with the following Sargent 80 Series exit device models: 8300, 8700, 8800, 8900.

Applications

• Commercial office buildings requiring exit device trim maintenance
• Educational facilities performing scheduled door hardware servicing
• Healthcare and institutional buildings with Sargent 80 Series exit devices
• Door hardware contractors and service technicians stocking OEM Sargent replacement parts
• Facilities maintenance departments managing large inventories of Sargent exit hardware

Technical Details

Door Handing Reference

Parts List Illustration