Siemens 3G-OTH-69654 — Compatible Parts & Alternatives

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Also known as:257-02045Siemens

Cross-reference match for “257-02045”

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Siemens

Siemens 2-Way NPT Connection Zone Valve, 3/4 in Female Union NPT x 3/4 in Male Union NPT, Spring Return

SKU: 3G-OTH-69654

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Siemens 3G-OTH-69654 — Compatible Parts & Alternatives

Cross-reference match for “257-02045”

Siemens 2-Way NPT Connection Zone Valve, 3/4 in Female Union NPT x 3/4 in Male Union NPT, Spring Return

More from Siemens

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.

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

Siemens This 2-way zone valve features a threaded globe valve body with 1/2 in female NPT connections and a spring return normally open (NO) configuration. It operates on an on/off signal with a 24V AC actuator, suitable for controlling water or glycol flow in HVAC and hydronic systems.

Siemens This 2-way globe valve features a 1/2 in female NPT connection, spring return, normally open configuration, and on/off signal control. It operates with a 24V AC actuator and is used in HVAC zone control applications for regulating hot or chilled water flow.

Siemens This 2-way, normally closed electric zone valve features a 1/2 in female NPT connection and a non-spring return actuator operating at 24V AC. It is used in hydronic heating and cooling systems to regulate water flow to individual zones.

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