
( Brand: Eclipse ), ( Manufacturer Part Number: 212LT-IF-3 ), ( Type: Manual Reset Gas Shutoff Valve 3 ), ( Country Of Origin: United States )
The **Eclipse 212LT-IF-3 Manual Gas Shutoff Valve (120V)** is a high-performance, electrically actuated gas control solution designed to provide precise, reliable, and efficient regulation of natural gas, propane, or other compatible fuels in residential, commercial, or industrial applications. Engineered with advanced durability and safety in mind, this valve features a robust **120V AC electric actuator**, allowing for seamless remote operation via a dedicated control system or programmable thermostat. Its **three-way design** ensures versatile functionality, making it ideal for modulating burners, zoning systems, or multi-stage heating applications where variable gas flow is essential. Constructed from high-grade **brass and stainless steel components**, the valve is built to withstand the rigors of frequent cycling, temperature fluctuations, and high-pressure environments, ensuring long-term reliability and resistance to corrosion. The **integrated fail-safe mechanism** guarantees that in the event of a power loss or system malfunction, the valve defaults to a secure, closed position, minimizing gas leakage and enhancing overall safety. With a **120V power requirement**, this valve is compatible with standard electrical systems, offering easy integration into existing HVAC or gas control setups. Its **low-profile, compact design** allows for streamlined installation in tight spaces, while the **sealed O-ring gaskets** ensure leak-proof performance, reducing maintenance needs and operational downtime. Whether used in a residential furnace, commercial boiler, or industrial process, the Eclipse 212LT-IF-3 delivers consistent, precise gas modulation, optimizing efficiency while maintaining strict adherence to safety standards. Perfect for applications requiring both manual override capability and automated control, this valve is a dependable choice for professionals seeking a blend of performance, durability, and ease of use.
The **Eclipse 212LT-IF-3 Manual Gas Shutoff Valve (120V)** is a popular choice for controlling natural gas or propane supply in residential or commercial applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Manual Control with Electric Assist**
The valve combines manual operation (via a lever) with an electric actuator (120V), allowing for both manual override and automated control. This dual functionality makes it versatile for systems requiring occasional manual intervention but also benefit from remote or automated shutdowns.
2. **High Flow Capacity**
With a flow rating of **212 CFH (cubic feet per hour)**, this valve is suitable for medium to large gas appliances, such as furnaces, water heaters, or multiple burners in a commercial setting. It can handle higher demand without significant pressure drops.
3. **Reliable and Durable Construction**
Eclipse is a well-regarded brand in the HVAC and gas control industry, known for producing robust, long-lasting valves. The stainless steel or brass construction (depending on the model variant) ensures resistance to corrosion and wear over time.
4. **Safety Features**
The valve includes a **fail-safe design**, meaning it defaults to a closed position when power is lost, preventing unintended gas leaks. This is critical for safety in residential or commercial applications.
5. **Easy Installation and Compatibility**
It is designed for standard gas line connections (typically " or " NPT) and includes a mounting bracket for secure installation. The 120V actuator is compatible with standard electrical systems, making it straightforward to integrate into existing thermostat or control panel setups.
6. **Quiet Operation**
Unlike some solenoid valves, the manual gas shutoff valve operates quietly, which is beneficial in residential settings where noise could be disruptive.
7. **Wide Application Range**
Suitable for both **natural gas (NG)** and **propane (LPG)**, making it a flexible choice for different fuel types. It can be used in furnaces, boilers, dryers, or other gas-fired appliances.
8. **Adjustable Pressure Drop**
The design allows for some flexibility in pressure regulation, though it is not a full pressure regulator. This can help manage minor fluctuations in gas supply.
9. **Low Maintenance**
With minimal moving parts (beyond the actuator), the valve requires little upkeep. Regular checks of the manual lever and electrical connections are typically sufficient.
10. **Compatibility with Smart Systems**
The 120V actuator can be integrated with smart thermostats or control systems, allowing for remote operation via apps or voice assistants (e.g., Alexa, Google Home) if paired with compatible relays or controllers.
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### **Cons**
1. **Manual Operation Requires Physical Access**
While the manual lever allows for on-site control, it means someone must physically reach the valve to shut off the gas in an emergency if the electrical system fails or is inaccessible. This could be a drawback in hard-to-reach locations or during power outages.
2. **Dependence on Electrical Power for Actuation**
The electric actuator requires a consistent 120V power supply to operate automatically. If power is lost, the valve will not open unless manually overridden. This could be problematic in areas prone to power outages or in critical systems where continuous gas flow is essential.
3. **Limited Pressure Regulation**
This valve is not a pressure regulator; it simply opens or closes the gas line. If precise pressure control is needed (e.g., for specific appliance requirements), a separate regulator will be necessary.
4. **Cost Relative to Simpler Valves**
Compared to basic manual valves or solenoid valves without electric assist, this model is more expensive due to its dual functionality. For applications where only manual or fully automatic control is needed, a simpler valve might suffice.
5. **Potential for Electrical Issues**
The 120V actuator introduces an electrical component that could fail over time due to wiring issues, power surges, or actuator malfunctions. This requires occasional inspection and testing of the electrical connections.
6. **Not Ideal for High-Pressure Systems**
While it handles medium flow rates well, it may not be suitable for high-pressure gas applications (e.g., industrial settings) without additional components or modifications.
7. **Installation Complexity**
Proper installation requires careful sealing of gas lines to prevent leaks. Improper installation could lead to gas leaks or valve failure, necessitating professional installation in some cases.
8. **Limited Lifespan of Actuator**
The electric actuator may wear out over time, especially with frequent cycling (e.g., in systems with rapid on/off cycles). Replacement actuators may be required after several years of use.
9. **Not Suitable for All Thermostat Compatibility**
While it works with most standard thermostats, compatibility with advanced or non-standard thermostats (e.g., some smart thermostats) may require additional relays or adapters.
10. **Potential for False Triggers**
In rare cases, electrical interference or thermostat malfunctions could cause the actuator to engage or disengage unexpectedly, leading to unintended gas flow interruptions.
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### **Conclusion**
The **Eclipse 212LT-IF-3 Manual Gas Shutoff Valve (120V)** is a robust, versatile valve that excels in applications requiring both manual and electric control of gas flow. Its high flow capacity, durability, and safety features make it a strong choice for residential furnaces, water heaters, or commercial gas systems where occasional manual intervention is desirable. However, its reliance on electrical power for automatic operation and higher cost compared to simpler valves may be drawbacks in certain scenarios.
The valve is particularly well-suited for:- Homes or businesses where manual override is occasionally needed (e.g., for maintenance or emergencies).
- Systems where the gas supply must be controlled by a thermostat or automated system but also allow for manual shutdown.
- Applications with medium gas demand (e.g., single-zone heating systems).
It may not be the best fit for:- Systems where continuous automatic operation is critical (e.g., industrial processes) and manual override is rarely needed.
- High-pressure or high-flow applications without additional components.
- Budget-conscious installations where a simpler manual or solenoid valve would suffice.
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### **Recommendation**
**Buy the Eclipse 212LT-IF-3 if:**- You need a balance between manual and electric control for your gas supply.
- Your application involves medium gas flow (up to 212 CFH) and requires occasional manual intervention.
- Safety and reliability are priorities, and you can accommodate the valve s electrical dependency.
- You plan to integrate it with a thermostat or smart control system for automated operation.
**Consider alternatives if:**- You only need fully automatic control (e.g., a solenoid valve) or fully manual control (e.g., a ball valve).
- Your budget is tight, and a simpler valve would meet your needs.
- Your system requires high-pressure gas handling or precise pressure regulation.
- You are in an area with frequent power outages, and manual override is not feasible.
For most residential heating or gas appliance applications where manual override is occasionally useful, this valve is a **solid, reliable choice**. However, ensure that your installation meets local gas code requirements and that the electrical system is properly protected to handle the actuator s power draw. If in doubt, consult a licensed HVAC technician or gas fitting professional for installation and setup.
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