TACO SR503-4 Zone Switching Relay 782247473587

( Brand: Taco ), ( Color: White ), ( Size: Standard ), ( UPC: 782247473587 ), ( Package Dimensions Lxwxh: 14.13x13.23x3.11 Inches ), ( Weight: 4.01 Pounds )

Review TACO Zone Switching Relay

The TACO SR503-4 Zone Switching Relay, product number 782247473587, is a versatile and reliable solution for HVAC and building automation systems that require zone temperature control. This particular model is designed to switch 24V AC or 120V AC loads and can handle up to four zones.

The SR503-4 is a microprocessor-based zone valve controller that offers precise temperature control and efficient energy management. Each zone has its own individually adjustable setpoint, allowing for customized comfort in different areas of a building. The relay operates using a proportional band control algorithm, ensuring a smooth and gradual response to temperature changes.

The SR503-4 features a user-friendly interface with a backlit LCD display and intuitive keypad for easy setup and operation. It also offers a relay test function, which allows users to verify the status of each zone contact. The relay can be mounted in a variety of orientations, making it suitable for various installation configurations.

The TACO SR503-4 Zone Switching Relay is designed for durability and long-lasting performance. It is UL listed for both damp and dry locations, making it ideal for use in both indoor and outdoor applications. The relay is also RoHS compliant and has a low power consumption, making it an eco-friendly choice.

In summary, the TACO SR503-4 Zone Switching Relay, product number 782247473587, is a high-performance and versatile solution for zone temperature control in HVAC and building automation systems. It offers precise temperature control, intuitive operation, and durable construction, making it a reliable and efficient choice for various applications.

Pros and Cons of Buying TACO SR503-4 Zone Switching Relay (Model 782247473587)

The TACO SR503-4 Zone Switching Relay (Model 782247473587) is a commonly used HVAC component for controlling heating and cooling systems. Here are the key advantages and disadvantages of purchasing this relay:

1. Versatility: This zone switching relay is designed to work with various HVAC systems, making it a suitable choice for various applications.

2. Efficiency: The SR503-4 is known for its energy efficiency, which can lead to cost savings in the long run.

3. Durability: TACO is a reputable brand, and the SR503-4 is built to last with high-quality components and materials.

4. Easy installation: The relay comes with a clear and concise installation manual, making it relatively easy to install for experienced HVAC technicians.

5. Zone control: The SR503-4 can control up to four zones, providing precise temperature control for different areas of a building.

1. Cost: Compared to simpler relays, the TACO SR503-4 can be more expensive. However, its advanced features and durability may justify the investment.

2. Complexity: While the relay is not overly complex, it may require more expertise to program and configure compared to simpler relays.

3. Size: The SR503-4 is larger than some other relays, which could be a consideration for those with limited space.

The TACO SR503-4 Zone Switching Relay (Model 782247473587) offers several advantages, including versatility, efficiency, durability, ease of installation, and zone control. However, it also comes with some disadvantages, such as cost, complexity, and size. Ultimately, the decision to purchase this relay depends on your specific HVAC needs, expertise, and budget. If you require precise temperature control for multiple zones and have the necessary expertise and budget, the TACO SR503-4 could be an excellent investment for your HVAC system.

If you're looking for a reliable and versatile zone switching relay for your HVAC system, the TACO SR503-4 (Model 782247473587) is a strong contender. Its advanced features, energy efficiency, and durability make it a worthwhile investment for those who require precise temperature control for multiple zones. However, it's essential to consider the cost, complexity, and size before making a final decision. If you're unsure about the installation process or have limited expertise, it may be wise to consult with a professional HVAC technician to ensure a successful installation.

Details:

Whether using basic priority switching, or add-on power controls, the job is made easy. Number of Zones: 3, Expandable to 120 Zones 20 Zone Panels ; Includes the Priority Zoning Circulatory, External Diagnostic Lights, Fully Enclosed Snap-Out Relays, Universal Design: Cold Start or Thankless Boiler All switching relays are UL listed, use standard ice cube replaceable and compatible with conventional programmable thermostats. Mix-and-match as needed to customize the system. For larger jobs, switching relays can be expanded up to 20 zones with priority.

All switching relays are UL listed, and compatible with conventional programmable thermostats. And whether you're using basic priority switching, Plug-In Power Port Cards or add-on power controls, tailoring the system has never been easier. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. With the exclusive Power Port Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise.

From the Manufacturer, Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Switching Relays are available in one, two, three, four, and six zones. For those larger jobs, the EXP Switching Relays can be expanded up to 120 zones 20 zoning panels with priority.

part #: 782247473587 prices

• $76.50-$173.90

specifications hvaccongo:

• brand: Taco
• color: White
• size: Standard
• upc: 782247473587
• package dimensions lxwxh: 14.13x13.23x3.11 Inches
• weight: 4.01 Pounds

offer hvaccongo:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: March 21, 2025
• sold: 0

shipping hvaccongo:

• type: Fixed
• class: Economy
• service: UPS Ground Saver
• cost: $0.00
• transit: 5-12 Days
• carrier: UPS

general hvaccongo:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors

seller hvaccongo:

• # reviews: 551
• rating: 100.0%
• city: Brentwood, New York

payments hvaccongo:

• credit card: Diners-club
• wallet: Paypal
• other

returns hvaccongo:

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

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• Taco 811241030233 Sr501-4 1 Zone Switching Relay Single (73.8% similar) Part #: Taco SR501-4 for sale...(August 2nd, 2024)