Description
Honeywell 136911CA Replacement Bonnet Assembly Overview
The Honeywell 136911CA is a genuine OEM replacement bonnet assembly designed specifically for use with Honeywell’s 4″ V5055C Series zone valves. When a bonnet assembly wears out or becomes damaged, replacing it with the correct OEM part ensures your zone valve returns to full, reliable operation without the cost of a complete valve replacement.
Designed For
- Compatible with Honeywell 4″ V5055C Series zone valves
- Engineered as a direct OEM replacement — no modifications required
- Ideal for hydronic heating and hot water distribution systems
Key Features & Benefits
- Genuine Honeywell replacement part for assured fit and performance
- Restores proper valve sealing and flow control
- Reduces downtime — replace only the bonnet assembly, not the entire valve body
- Maintains system integrity in hydronic heating applications
- Durable construction built to Honeywell’s quality standards
Application
The V5055C Series valves are commonly used in commercial and residential hydronic heating systems to control the flow of hot water through zone circuits. The bonnet assembly is a critical sealing component that, when replaced with a genuine Honeywell part like the 136911CA, helps ensure leak-free operation and long service life.
Why Choose Genuine OEM Replacement Parts?
Using genuine Honeywell replacement components guarantees compatibility, maintains system warranties, and delivers the performance reliability that aftermarket alternatives may not provide. The 136911CA is the manufacturer-specified bonnet assembly for the 4″ V5055C Series, making it the trusted choice for HVAC professionals.









