Central Brass K-454-H, 1/4 Turn Hot Stem and Seat Assembly Cartridge, Brass

Central Brass K-454-H Hot Stem and Seat Assembly – Brass Compression-Type Component

The Central Brass K-454-H is a compression-style hot stem and seat assembly used for replacing worn components in Central Brass two- or three-handle faucet systems. This assembly restores proper control and shutoff for the hot water line in sink and tub/shower valves. Manufactured from machined brass, it provides a reliable seal and long service life under standard plumbing conditions.

Product Features

• Hot Water Application – Clockwise-to-open stem specifically designed for hot-side valve operation.
• Brass Seat Included – Mates with the stem washer to ensure tight shutoff and prevent leakage.
• Threaded Installation – Fits into standard Central Brass valve bodies with direct threading.
• Service Grade Brass – Resistant to corrosion, wear, and scale formation from potable water systems.
• Repair and Maintenance – Intended for valve servicing in commercial and residential fixtures.

Technical Specifications

• Model: K-454-H
• Stem Operation: Hot (clockwise to open)
• Material: Brass
• Includes: Compression stem and brass seat
• Compatibility: Central Brass two- and three-handle faucet systems

Installation Notes

This replacement assembly installs using standard plumbing tools. Removal of the existing stem and seat may require a stem wrench and seat removal tool. Before installation, inspect valve threads and sealing surfaces. Apply thread sealant or plumber’s grease as required to ensure a watertight seal. Verify valve alignment and function before restoring water pressure.

Applications

• Service replacement in Central Brass hot-side faucet valves
• Maintenance of two- and three-handle kitchen, lavatory, and tub/shower fixtures
• Used in both residential and commercial repair projects