Description
Honeywell 5112-21 Brass Stem Kit Overview
The Honeywell 5112-21 Stem Kit is a genuine OEM replacement component engineered to restore and maintain the reliable performance of Honeywell VBN Series globe valves in the 1-1/2″ through 3″ size range. Constructed from durable brass, this stem kit is purpose-built to withstand the demanding conditions of commercial and industrial hydronic and HVAC systems, ensuring long service life and leak-free operation.
Key Features
- Genuine Honeywell OEM replacement stem kit
- Brass construction for corrosion resistance and long-term durability
- Compatible with Honeywell VBN Series globe valves in 1-1/2″, 2″, 2-1/2″, and 3″ sizes
- Designed for precise fit and function — no modifications required
- Restores proper valve stem sealing and actuation performance
- Ideal for preventive maintenance and emergency repair applications
Compatible Applications
- Commercial and industrial HVAC hydronic systems
- Chilled water and hot water control valve assemblies
- Building automation and energy management valve systems utilizing VBN Series valves
Why Choose the Honeywell 5112-21 Stem Kit
Using genuine Honeywell replacement parts ensures compatibility, reliability, and system integrity. The 5112-21 Stem Kit eliminates the guesswork of aftermarket alternatives, providing a direct, drop-in solution that meets original factory specifications. Whether performing scheduled maintenance or responding to an unexpected valve failure, this brass stem kit helps minimize system downtime and keeps your HVAC or hydronic system operating at peak efficiency.







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