Description
Honeywell V4943B1027 Single Stage Pressure Regulating Valve
The Honeywell V4943B1027 is a single-stage, pressure-regulating gas valve engineered for reliable natural gas flow control in commercial and industrial heating applications. Featuring a 1-1/4″ pipe connection and 120VAC operation, this valve delivers precise pressure regulation and fast, dependable response times to keep your system running safely and efficiently.
Key Features
- Single-stage pressure regulating valve for natural gas service
- 1-1/4″ pipe connection for straightforward installation into standard gas lines
- 120VAC operating voltage
- High fire regulator setpoint range: 3″ to 4.5″ water column (W.C.)
- Factory-set outlet pressure: 3.5″ water column
- Flow capacity: 480–1,600 CFH (cubic feet per hour)
- Valve opening time: 3–25 seconds (field adjustable)
- Maximum valve closing time: 2 seconds for fast shutoff response
Performance & Application
Designed for use in commercial burner systems, boilers, and industrial heating equipment, the V4943B1027 provides consistent downstream pressure regulation within the 3″–4.5″ W.C. setpoint range. The wide CFH capacity range of 480–1,600 CFH makes it suitable for a broad variety of natural gas appliances and systems. The adjustable 3–25 second opening time allows technicians to fine-tune valve response to match system requirements, while the 2-second maximum closing time ensures rapid shutoff for enhanced safety.
Specifications
- SKU / Model: V4943B1027
- Brand: Honeywell
- Valve Type: Single Stage Pressure Regulating
- Gas Type: Natural Gas
- Pipe Size: 1-1/4″
- Supply Voltage: 120VAC
- High Fire Regulator Setpoints: 3″ – 4.5″ Water Column
- Factory Outlet Pressure Setting: 3.5″ Water Column
- Flow Capacity: 480 – 1,600 CFH
- Valve Opening Time: 3 – 25 seconds
- Maximum Valve Closing Time: 2 seconds
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