Description
The Honeywell 14003115-001 is a genuine OEM Valve Rebuild Kit engineered specifically to restore and extend the service life of 1/2″ VP525A series valves rated at 2 Cv or less. Designed for use with threaded (non-solder) valve bodies, this kit provides technicians with the components needed to rehabilitate existing valves in the field — reducing equipment downtime and eliminating the cost of full valve replacement.
This rebuild kit is the trusted choice for HVAC and hydronic system professionals who demand reliable, manufacturer-approved parts. By using genuine Honeywell components, you ensure proper fit, function, and system integrity.
Key Features
- Genuine Honeywell OEM replacement rebuild kit
- Designed for 1/2″ VP525A series valves
- Compatible with valves rated at 2 Cv or less
- For use with threaded valve bodies only — not compatible with solder bodies
- Restores valve performance and extends service life
- Reduces downtime and lowers total cost of ownership versus full valve replacement
Compatibility
- Valve Series: VP525A
- Valve Size: 1/2″
- Flow Coefficient (Cv): 2 or less
- Body Type: Threaded (NOT for solder bodies)
Application
Ideal for hydronic heating and cooling systems where VP525A valves are installed. Use this kit during routine maintenance or when valve internals show signs of wear, leakage, or degraded performance. Always verify valve body type and Cv rating before ordering to ensure compatibility.







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