Siemens 3G-OTH-69539 — Compatible Parts & Alternatives

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Siemens

Siemens 2-Way NPT Connection Zone Valve, 1/2 in Female NPT, Spring Return, Normally Open, Pneumatic

SKU: 3G-OTH-69539

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Siemens 3G-OTH-69539 — Compatible Parts & Alternatives

Cross-reference match for “257-02038”

Siemens 2-Way NPT Connection Zone Valve, 1/2 in Female NPT, Spring Return, Normally Open, Pneumatic

More from Siemens

Siemens This Siemens 2-way zone valve is a non-spring return, normally closed electric valve with a 1/2 in female NPT connection. It operates on 24V AC and is used in hydronic heating and cooling systems to regulate water flow in commercial HVAC zoning, fan-coil units, and radiant heating loops.

Siemens 2-way, spring return, normally closed pneumatic zone valve with 1/2 in female NPT connections. Used in HVAC and fluid systems for modulating control and shut-off in hot water, chilled water, and zone control applications.

Siemens This 2-way, non-spring return, normally closed electric zone valve has a 1/2 in female NPT connection and operates on 24V AC. It is used for on/off control of hot or chilled water flow in hydronic HVAC systems.

Siemens This Siemens zone valve is a 2-way, non-spring return, normally open electric valve with a 1/2 in female NPT connection and 24V AC actuator. It is used in hydronic heating and cooling systems to regulate water flow for zone temperature control.

Siemens This Siemens 2-way zone valve features a 3/4 in female union NPT inlet and 3/4 in male union NPT outlet with spring return operation. It is used in hydronic HVAC systems for controlling hot or chilled water flow in commercial zoning, fan-coil units, and radiant heating loops.

Siemens This Siemens 2-way zone valve features a 3/4 in female NPT connection, spring return, normally open configuration, and on/off control signal. It operates on 24V AC with a flow rate of 4.1 Cv. Suitable for HVAC and hydronic systems to regulate hot or chilled water flow.

Siemens This 2-way zone valve from Siemens features a 1/2 in female NPT connection and a 24V AC electric actuator. It is non-spring return and normally open (NO), designed for on/off control of water flow in hydronic heating and cooling systems.

Siemens 2-way, normally open, non-spring return electric zone valve with 1/2 in female NPT connections and 24V AC actuator. Used in hydronic heating and cooling systems to control water flow in commercial HVAC zoning, fan-coil units, and radiant heating loops.

Siemens This 2-way zone valve features a 1/2-inch female NPT connection and a 4 Cv flow rate. It is normally open with a non-spring return electric actuator operating at 24V AC. Suitable for regulating water flow in hydronic heating and cooling systems.

Siemens This 2-way, normally open electric zone valve from Siemens features a 1/2 in female NPT connection and operates at 24V AC. It is a non-spring return valve suitable for regulating hot or chilled water flow in hydronic HVAC systems, such as fan coils, radiators, or air handlers.

Siemens This Siemens 2-way zone valve features a spring return mechanism and is normally open. It has a 1/2 in female NPT connection and is suitable for pneumatic control applications in HVAC systems, such as regulating water or glycol flow in zone control, radiator circuits, and heat exchangers.