
Honeywell
V4055D1001/U Proof‑of‑Closure Gas Valve Actuator for Safety Shut‑Off
Proof‑of‑Closure Gas Valve Actuator for Safety Shut‑Off
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Proof-of-Closure Gas Valve Actuator |
| Actuation Method | Fluid power diaphragm |
| Safety Function | Proof-of-closure interlock |
| Valve Compatibility | Honeywell gas valve bodies |
| Application | Burner safety shut-off systems |
| Mounting | Valve-mounted |
| Condition | New / OEM replacement |
Notes
Product Overview
The V4055D1001/U is a proof-of-closure gas valve actuator designed for safety shut-off applications in burner systems.
It verifies that the gas valve is fully closed before burner startup, enhancing system safety and compliance.
This actuator is widely used in industrial combustion systems that require closure verification as part of burner safety logic.
Key Features
- Integrated proof-of-closure function
- Fluid power diaphragm actuation
- Designed for burner safety interlock systems
- Compatible with Honeywell gas valve assemblies
- OEM replacement quality
Packaging & Delivery
- Industrial protective carton packaging
- Export packing available
- Worldwide shipping supported
Frequently Asked Questions (FAQ)
Q: What is proof-of-closure?
A: It confirms that a gas valve is fully closed before allowing burner operation.
Q: Where is V4055D1001/U commonly used?
A: It is used in burner safety shut-off and interlock systems.

