Description
Honeywell V88A1659 Diaphragm Gas Valve Overview
The Honeywell V88A1659 is a reliable diaphragm-operated gas valve engineered for precise gas flow control in residential and light commercial heating applications. With a 3/4″ pipe connection, this valve delivers dependable performance in a compact, straight-through body configuration that simplifies installation and servicing.
Key Features
- 3/4″ straight-through valve body for easy inline installation
- 668 CFH (cubic feet per hour) gas flow capacity
- 1/2 PSI maximum inlet pressure rating
- 24VAC operating voltage for compatibility with standard control systems
- 5-second maximum valve opening timing for controlled gas admission
- 2-second maximum valve closing timing for safe, rapid shutoff
- 6″ leadwires for flexible electrical connection
- 1/8″-27 NPT pilot tapping for pilot gas supply connection
- 1/8″-27 NPT bleed tapping for pressure testing and diagnostics
- Upright and horizontal mounting positions supported for installation versatility
Application & Compatibility
The V88A1659 is designed for use in gas-fired heating equipment including furnaces, boilers, and unit heaters where diaphragm-style gas valve operation is required. The straight-through flow path minimizes pressure drop, while the dual NPT tappings allow for easy pilot gas connection and system pressure verification. The 24VAC coil integrates seamlessly with standard HVAC control boards and thermostat systems.
Specifications
- SKU: V88A1659
- Brand: Honeywell
- Valve Type: Diaphragm Gas Valve
- Pipe Size: 3/4″
- Flow Capacity: 668 CFH
- Maximum Inlet Pressure: 1/2 PSI
- Operating Voltage: 24VAC
- Body Configuration: Straight Through
- Leadwire Length: 6″
- Pilot Tapping: 1/8″-27 NPT
- Bleed Tapping: 1/8″-27 NPT
- Mounting Orientation: Upright or Horizontal
- Maximum Valve Opening Time: 5 Seconds
- Maximum Valve Closing Time: 2 Seconds
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