
( Brand: Shurflo ), ( Manufacturer Part Number: 2095-204-412 ), ( Part Type: Pressure Switch ), ( Body Material: Polypropylene ), ( Unit Type: Unit ), ( Power Source: Electric ), ( Inlet Diameter: 1 1/2 In ), ( Diaphragm Pump Type: Single Diaphragm Pump ), ( Country Of Origin: United States )
The **Shurflo 2095-204-412 100psi 115V 1.8 GPM Pressure Switch** is a high-performance, precision-engineered component designed to deliver reliable and efficient control for a wide range of water-based systems, including RV water systems, marine applications, irrigation setups, and portable pressure washer setups. Built with Shurflo s reputation for durability and innovation, this pressure switch operates seamlessly within a 115-volt electrical system to monitor and regulate water pressure, ensuring optimal performance while safeguarding pumps, hoses, and connected equipment from damage due to excessive pressure fluctuations. With a robust construction featuring a stainless steel or high-grade plastic housing, this switch is engineered to withstand harsh environments, including exposure to moisture, vibration, and temperature variations, making it ideal for both indoor and outdoor applications. The switch is calibrated to activate at a precise 100 psi threshold, providing a consistent and dependable cutoff point to prevent overpressurization while maintaining a steady flow rate of up to 1.8 gallons per minute (GPM), which is perfectly suited for smaller to mid-sized systems where efficiency and reliability are paramount. Its compact yet sturdy design allows for easy installation in tight spaces, whether integrated directly into a pump assembly or mounted alongside other control components. Whether you're enhancing the functionality of an RV s water system, ensuring consistent pressure in a marine freshwater setup, or optimizing an irrigation or utility system, this pressure switch delivers the precision and resilience needed to keep operations running smoothly. Built to last with minimal maintenance requirements, the Shurflo 2095-204-412 is a trusted choice for professionals and DIY enthusiasts alike who demand performance without compromise.
### **Pros and Cons of buying a Shurflo 2095-204-412 (100psi, 115V, 1.8 GPM Pressure Switch)**
#### **Pros:**1. **Reliable Performance** Shurflo is a well-known brand in water pump and pressure switch manufacturing, offering durable and consistent operation for RV, marine, and portable water systems.
2. **Adjustable Pressure Settings** The 100psi rating (with adjustable range) ensures proper water pressure for most household and recreational applications, reducing the risk of system damage from overpressure.
3. **Low Power Consumption** At 1.8 GPM and 115V, it is energy-efficient compared to larger pumps, making it suitable for portable or off-grid use.
4. **Compatibility** Works well with Shurflo and other mid-sized pumps, making it a versatile choice for RV water systems, campers, or small-scale water supply setups.
5. **Easy Installation** Designed for straightforward mounting and wiring, reducing installation complexity for DIY users.
6. **Durable Construction** Built to withstand frequent cycling (on/off) without overheating or failing prematurely, which is common in portable water systems.
7. **Safety Feature** The pressure switch helps prevent excessive pressure buildup, protecting pipes and connected appliances from damage.
#### **Cons:**1. **Limited Flow Rate (1.8 GPM)** If you need higher water output (e.g., for multiple showers, sinks, or large tanks), this switch may not be sufficient and could cause the pump to cycle rapidly, reducing lifespan.
2. **Single-Phase (115V) Dependency** Requires standard household voltage, which may not be ideal for remote or off-grid setups without a reliable power source.
3. **Pressure Range Limitations** While adjustable, the 100psi setting may be too low for some household plumbing standards (typically 40-60psi is standard). If installed in a permanent system, you may need additional pressure regulators.
4. **Potential for False Triggers** Like all pressure switches, it can sometimes misfire due to air in the lines, sediment buildup, or electrical issues, requiring occasional maintenance.
5. **Cost Relative to Basic Alternatives** While not expensive, it may be pricier than very basic pressure switches (e.g., non-branded options) if you only need a simple on/off function without Shurflo s reliability guarantees.
6. **Not Ideal for High-Demand Systems** In applications with heavy water usage (e.g., washing machines, multiple fixtures), the 1.8 GPM limit could lead to frequent cycling, reducing efficiency and pump longevity.
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### **Conclusion**
The **Shurflo 2095-204-412** is an excellent choice for **RV water systems, portable setups, or small-scale applications** where reliable pressure control is needed without excessive flow demands. Its durability, adjustability, and compatibility with Shurflo pumps make it a strong option for users who prioritize performance and longevity. However, if you require **higher flow rates, permanent household installation, or extreme off-grid conditions**, you may need to pair it with additional components (e.g., a larger pump, pressure regulator, or accumulator tank) or consider alternatives.
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### **Recommendation**
**Buy this pressure switch if:**- You are using it with a **Shurflo or compatible mid-sized pump** (e.g., 2095 series) in an **RV, camper, or portable water system**.
- Your water demand is **low to moderate** (e.g., one shower, sink, or small tank).
- You need **adjustable pressure control** to prevent system damage.
- You value **brand reliability** and long-term durability over cost savings.
**Consider alternatives if:**- You need **higher flow rates** (e.g., 3 GPM) for multiple fixtures opt for a **higher-capacity pump and switch combo**.
- Your setup requires **permanent household installation** a **dedicated pressure regulator** may be better than a switch.
- You are on a **tight budget** basic non-branded switches may suffice for simple applications.
- You need **higher pressure settings** (e.g., 80 psi) some switches offer wider adjustable ranges.
**Final Verdict:** For its intended use (RV/marine/portable systems), this is a **solid, dependable purchase** that justifies its cost with performance and longevity. Just ensure your pump and system can handle the 1.8 GPM limit.
Everything you see in the pictures is what included this lot. Items may need a more in depth cleaning. Not saying it won't need adjustments but, looks like a nice clean unit. Photos are the best.
I did purchase from a local operator. Please look at all pictures closely before purchasing. I am not an operator and don't have the knowledge to fully test myself. I do a lot of business with them and they always have well cared for gear.