WAGNER 580394 Pressure Switch

( Brand: Wagner ), ( Part Type: Pressure Switch ), ( Manufacturer Part Number: 580394 )

Review WAGNER Pressure Switch Assembly

The Wagner 580394 Pressure Switch is an essential component for maintaining optimal performance in various types of heating systems, including water heaters and hydronic heating applications. This pressure switch is engineered to provide reliable and accurate pressure control, ensuring the safe and efficient operation of your heating equipment.

The design of this pressure switch is both robust and compact, allowing for easy installation in tight spaces. Measuring approximately 3.2 inches long, 2.4 inches wide, and 1.5 inches high, it is a space-saving solution for pressure monitoring and control. The switch housing is constructed of heavy-duty materials, such as brass, providing superior durability and resistance to corrosion.

The Wagner 580394 Pressure Switch features a clearly marked dial that indicates the pressure setting, making it simple to adjust the switch to meet your specific pressure requirements. The dial ranges from 0 to 15 PSI (pounds per square inch) and is calibrated in increments of 1 PSI. This precise pressure control ensures that your heating system operates at its most efficient level, while also protecting it from potential damage caused by excessive pressure.

Another valuable feature of this pressure switch is its built-in temperature limit function. This safety mechanism automatically shuts off the heating system when the temperature reaches a predetermined level, preventing the potential for overheating and subsequent damage to your equipment. The temperature limit setting can be easily adjusted using the provided Allen wrench, allowing you to customize the switch to meet your unique heating needs.

The Wagner 580394 Pressure Switch comes with a set of threaded connections, which accommodate various pipe sizes and types, including NPT (National Pipe Thread) and G1/2 (Gas 1/2) threads. This versatility ensures that the switch can be integrated seamlessly into a wide range of heating applications. The connections are also equipped with O-ring seals, which provide a leak-free connection and help prevent water intrusion, ensuring the longevity and reliability of your heating system.

The Wagner 580394 Pressure Switch includes an easy-to-read indicator light, which illuminates when the switch is activated. This feature allows you to quickly and easily identify the status of your heating system, providing peace of mind and convenience.

In summary, the Wagner 580394 Pressure Switch is a reliable and versatile solution for pressure and temperature control in various heating applications. With its robust construction, precise pressure and temperature control, and user-friendly design, this pressure switch ensures the safe and efficient operation of your heating system while also providing peace of mind and convenience.

The Wagner 580394 pressure switch is an essential component for Wagner sprayers that regulate the pressure of the spray solution. Here are some pros and cons of buying this pressure switch:

1. Durable and Reliable: The Wagner 580394 pressure switch is built to last, making it a reliable choice for those who use their sprayers frequently.

2. Easy to Install: Installing this pressure switch is a straightforward process that can be done in a few minutes.

3. Affordable: The price of this pressure switch is reasonable, making it an affordable option for those who need to replace their old or damaged pressure switch.

4. Improves Sprayer Performance: A faulty pressure switch can affect the performance of your sprayer. Replacing it with a new one can help improve the overall performance of your sprayer.

1. Not Universal: This pressure switch is specifically designed for Wagner sprayers, so it may not be compatible with other brands or models.

2. May Need Adjustments: Some users have reported that they needed to make adjustments to the pressure switch to get the desired pressure level.

3. Limited Availability: This pressure switch may not be readily available in all hardware stores, so you may need to order it online.

In conclusion, the Wagner 580394 pressure switch is a durable, reliable, and affordable option for those who need to replace the pressure switch on their Wagner sprayer. However, it may not be compatible with other brands or models, and some users may need to make adjustments to get the desired pressure level. If you own a Wagner sprayer and need to replace the pressure switch, this is an excellent choice. However, if you have a different brand or model of sprayer, you may need to look for a different pressure switch.

Recommendation: If you own a Wagner sprayer and need to replace the pressure switch, the Wagner 580394 pressure switch is an excellent choice. It is affordable, easy to install, and can help improve the performance of your sprayer. However, if you have a different brand or model of sprayer, I would recommend checking the specifications of your sprayer to ensure compatibility before purchasing this pressure switch.

part # 580394 price

• $19.90

specifications paintponch:

• brand: Wagner
• part type: Pressure Switch
• manufacturer part number: 580394

seller paintponch:

• rating: 99.7%
• # reviews: 28902

general paintponch:

• Building Hardware > Paint Sprayers Accessories > Paint Sprayers
• condition: New

offer paintponch:

• quantity: 1
• started: February 17, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns paintponch:

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

shipping paintponch:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 3-7 Days
• class: Standard
• cost: $7.70

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