ASCO 8342-C020-120 Valves Manifolds

( Brand: Asco ), ( Manufacturer Part Number: 8342-C020-120 ), ( Part Type: Valve Manifold )

Review ASCO 8342c020120 Used

The **Asco 8342-C020-120 (8342C020120)** is a high-performance, direct-acting, spring-return solenoid valve designed for precise fluid control in industrial, commercial, and automation applications. This valve belongs to the **8342 series**, a robust line engineered for reliability in demanding environments where consistent operation is critical. The model features a **2-way, normally closed (NC) configuration**, meaning it remains sealed until energized, ensuring safety and preventing unintended fluid flow when power is off. Constructed from **high-quality stainless steel (303 or 316 grade)**, the valve body resists corrosion, oxidation, and wear, making it ideal for use with water, air, steam, and mild chemicals across a wide temperature range typically from **-20 F to 350 F (-29 C to 177 C)** depending on the specific fluid medium. Its **coil assembly** is designed for **120V AC operation**, delivering efficient actuation with minimal power consumption while maintaining a long operational lifespan.

The valve s **direct-acting mechanism** ensures rapid response times and precise control, making it suitable for applications requiring quick on/off cycling, such as HVAC systems, process automation, or pneumatic control circuits. The **C020 designation** indicates a **1/4-inch (NPT) port size**, providing a balanced flow rate for moderate to low-volume applications while maintaining compatibility with standard piping systems. The **120V AC coil** is engineered for durability, featuring a **hermetically sealed design** to protect against moisture, dust, and contaminants, which is particularly advantageous in harsh industrial settings. Additionally, the valve incorporates a **spring-return feature**, allowing it to reset to its default closed position when power is removed, enhancing safety and reducing the risk of system failures due to power interruptions.

For enhanced functionality, the **8342-C020-120** can be integrated into larger control systems via its **standard electrical connections**, including terminal blocks for easy wiring to PLCs, relays, or direct power sources. The valve s **metal-to-metal sealing** ensures leak-proof performance under normal operating conditions, while its **modular design** allows for easy maintenance and replacement of components like the coil or diaphragm without compromising the integrity of the system. Whether deployed in **commercial water treatment plants, industrial process lines, or automated manufacturing setups**, this solenoid valve delivers dependable performance with minimal maintenance, making it a versatile choice for engineers and technicians seeking a balance of efficiency, durability, and ease of installation.

### **ASCO 8342-C020-120 (8342C020120) Pros and Cons**

The **ASCO 8342-C020-120** is a **200-gallon, 120-volt, 15-amp, single-phase, 120V/240V** water heater, specifically designed for residential use. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **High Capacity (200 Gallons)**

- Ideal for large households or commercial applications where hot water demand is consistently high.

- Sufficient for multiple showers, laundry, and dishwashing simultaneously without running out of hot water.

2. **Energy Efficiency (Electric Model)**

- Electric water heaters are generally more energy-efficient than gas models in regions with low electricity costs.

- No combustion byproducts (unlike gas heaters), reducing indoor air pollution concerns.

3. **Long Lifespan with Proper Maintenance**

- With regular flushing and anode rod replacement, electric water heaters can last **10 15 years**, sometimes longer.

- Fewer moving parts compared to gas models, reducing mechanical failure risks.

4. **Safety Features**

- **Thermal expansion relief valve** prevents overpressurization.

- **Insulated tank** reduces heat loss, improving efficiency.

- **No open flame or pilot light** (unlike gas heaters), reducing fire hazards.

5. **Quiet Operation**

- Electric models produce minimal noise compared to gas heaters, which can have pilot light humming or burner ignition sounds.

6. **Easy Installation & Maintenance**

- Requires only electrical wiring (no venting or gas line needed).

- Maintenance is straightforward primarily involves checking the anode rod and flushing sediment buildup.

7. **Environmentally Friendly (Compared to Gas)**

- Electric heaters produce **zero direct emissions**, making them a cleaner option in terms of air quality.

8. **Consistent Temperature Control**

- Digital or dial-based temperature settings allow precise control, preventing scalding or inconsistent water temperatures.

9. **No Venting Requirements**

- Unlike gas water heaters, electric models do not require chimneys or ventilation, simplifying installation in confined spaces.

10. **Good for Areas Without Gas Lines**

- If your property lacks natural gas infrastructure, an electric model is the only viable option.

---

### **Cons**

1. **High Upfront Cost**

- Electric water heaters are typically **more expensive to purchase** than gas models of similar capacity.

- Installation may require **dedicated wiring**, increasing electrical work costs.

2. **Higher Operating Costs in High-Electricity-Rate Areas**

- Electricity is often more expensive than natural gas per unit of energy.

- Running a 200-gallon heater continuously in peak demand periods can lead to **significantly higher utility bills**.

3. **Slower Recovery Time**

- Electric heaters heat water **more slowly** than gas models, especially in cold climates.

- If hot water is used rapidly (e.g., multiple showers in succession), the tank may not recover quickly enough.

4. **Dependence on Electrical Grid**

- Power outages mean **no hot water** until electricity is restored.

- In areas with frequent blackouts, a backup generator may be necessary.

5. **Space Requirements**

- A 200-gallon tank is **bulky** and requires adequate ventilation (though less than gas models).

- May not fit in tight spaces where smaller heaters are preferred.

6. **Potential for Electrical Hazards**

- Poor wiring or faulty connections can pose **fire or shock risks**.

- Requires proper grounding and circuit protection (e.g., dedicated 15- or 20-amp circuit).

7. **Anode Rod Replacement Needed**

- The **sacrificial anode rod** (which prevents corrosion) must be checked and replaced every **3 5 years**, adding maintenance costs.

8. **Stratification Issues in Large Tanks**

- Over time, **hot water can stratify** (layering), meaning the top is hot while the bottom remains lukewarm.

- Some models require **mixing valves** to ensure even temperature distribution.

9. **Limited Lifespan Compared to Tankless (Long-Term Cost)**

- While durable, **tankless water heaters** may be more cost-effective over time for high-demand households due to continuous hot water supply without standby losses.

10. **Not Ideal for Very Cold Climates (Without Insulation)**

- If installed in an unheated space (e.g., basement without insulation), the tank may lose heat efficiency, increasing energy consumption.

---

### **Conclusion**

- **Large households** (4 people) with high hot water demand.

- **Regions with low natural gas availability** or where gas is prohibitively expensive.

- **Users prioritizing safety, efficiency, and low maintenance** over immediate cost savings.

- **Electricity costs are high** in your area.

- **Power outages are frequent** (consider a backup system).

- **Space is limited** and a smaller tank or tankless model would suffice.

- **You prefer faster recovery times** (gas heaters heat water quicker).

---

### **Final Recommendation**

You need **200 gallons of hot water daily** for a large household or commercial use.

Your **electricity rates are reasonable**, and you want an **efficient, low-maintenance** solution.

You **lack gas infrastructure** or prefer an electric model for safety reasons.

You can **install it in a well-insulated, ventilated space** to maximize efficiency.

Your **electricity costs are high** a **tankless heater** or **heat pump water heater** may be more cost-effective long-term.

You **experience frequent power outages** a **backup generator** or **gas heater** (if available) would be better.

You **have limited space** a **smaller tank (50 80 gallons)** or **tankless model** might fit better.

- **Families with high hot water needs** (e.g., multiple bathrooms, large showers, laundry).

- **Commercial kitchens or small businesses** requiring consistent hot water supply.

- **Homeowners in gas-scarce areas** who want a **durable, low-emission** solution.

The **ASCO 8342-C020-120 is a strong choice for those who prioritize capacity, safety, and efficiency over upfront cost**, provided electricity remains affordable. If budget or usage patterns differ, exploring **tankless or heat pump models** could be more economical in the long run.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: 8342c020120 prices

• $80.27-$310.00

specifications valvesplumbing:

• brand: Asco
• mpn: 8342-c020-120
• part type: Valve Manifold

shipping valvesplumbing:

• type: Fixed
• transit: 29-33 Days
• cost: $12.90
• service: Standard
• class: Standard

payments valvesplumbing:

• credit card: Discover
• other
• wallet: Paypal

returns valvesplumbing:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

general valvesplumbing:

• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
• condition: Used

offer valvesplumbing:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 6, 2026

seller valvesplumbing:

• # reviews: 197975
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

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