22751-70 YORK Control Relay Spst Coil

Review YORK Control Relay Spst 24vac 50/60hz Coil

The York 22751-70 Control Relay is a Single-Pole, Single-Throw (SPST) device designed for use in HVAC (Heating, Ventilation, and Air Conditioning) systems operating at 50/60 Hz. This relay is an essential component in controlling various functions in your HVAC system.

The SPST design of the relay implies that it has only two terminals, a normally open (NO) terminal, and a normally closed (NC) terminal. When no voltage is applied to the coil, the NO contact is open, and the NC contact is closed, allowing the load to remain off. Once voltage is applied to the coil, the contacts switch positions, the NO contact closes, and the NC contact opens, allowing the load to be energized.

This 50/60 Hz relay is designed to work seamlessly with the electrical frequency commonly used in residential and commercial HVAC systems. It features a coil resistance of 230 Ohms, which ensures efficient power consumption when the relay is in use. The dimensions of the relay are 4.34 inches in length, 1.75 inches in width, and 1.2 inches in height, providing a compact and space-saving design.

The York 22751-70 Control Relay is constructed with high-quality materials and components, ensuring durability and reliability. It is designed to handle a maximum coil voltage of 277V and a maximum load current of 10A, making it suitable for most HVAC applications. The relay comes with a clear and concise labeling system, making it easy to identify the NO and NC terminals.

In summary, the York 22751-70 Control Relay is a versatile and reliable SPST 50/60 Hz relay, designed for use in HVAC systems. Its compact size, efficient power consumption, and robust construction make it an excellent choice for controlling various functions in your heating and cooling system.

Pros and Cons of buying a York 22751-70 Control Relay SPST 50/60Hz Coil

The York 22751-70 Control Relay is a Single Pole Single Throw (SPST) relay designed for use in HVAC systems operating at 50/60Hz. This component plays a crucial role in the proper functioning of the system by controlling various electrical circuits. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific control relay.

1. Compatibility: This control relay is specifically designed for use in York HVAC systems. Its compatibility with York systems ensures seamless integration and reliable operation.

2. Durability: The York 22751-70 Control Relay is built to withstand the rigors of HVAC applications. Its robust design can handle high electrical loads and prolonged usage, making it a cost-effective choice in the long term.

3. Easy to Install: The relay comes with clear instructions and simple wiring requirements, making it an easy installation for most HVAC technicians and DIY enthusiasts.

4. Universal Application: Although designed for York systems, the 22751-70 can also be used in other similar HVAC systems due to its SPST design and 50/60Hz compatibility.

1. Limited Functionality: As a single-pole, single-throw relay, it can only handle one input and one output switch, which may not be sufficient for more complex HVAC systems requiring multiple relays or more advanced functionality.

2. No Diagnostics: The control relay does not come with any built-in diagnostics or self-testing features, which could be helpful in identifying potential issues before they become major problems.

3. Potential for Obsolescence: As technology advances, newer, more sophisticated control components may become available, making the 22751-70 Control Relay potentially obsolete in the future.

The York 22751-70 Control Relay offers several advantages, including compatibility, durability, ease of installation, and universal applicability. However, its limited functionality and lack of diagnostics may be drawbacks for some users. Ultimately, the decision to purchase this control relay depends on the specific requirements of your HVAC system and your budget. If you need a reliable, cost-effective component for a simple system, the 22751-70 is an excellent choice. However, if you require more advanced functionality or diagnostics, you may want to consider alternative options.

Based on the pros and cons discussed above, we recommend the York 22751-70 Control Relay for users with simple HVAC systems that require a cost-effective, reliable, and easy-to-install component. For users with more complex systems, we suggest exploring other options that offer additional functionality and diagnostics to ensure optimal system performance.

Details:

24 vac coil, compatible with 50/60 hz control circuits. Built for long-term reliability and thermal stability. Operating on a 24vac coil at 50/60hz, this relay is ideal for controlling compressors, fans, and other electrical components requiring low- voltage actuation. Manufacturer: York Johnson controls.

Mounting type: panel/plug-in. Application: fan, compressor, and system control. Provides dependable switching for compressors, blowers, or heating elements. Engineered for durability and precision, it ensures consistent performance in both residential commercial applications.

Key features: genuine York oem spst control relay. Type: control relay. Contact type: spst single pole single throw. Built to York's oem standards, it offers consistent performance, long life, and full compatibility with factory systems making a trusted replacement part for maintaining efficient dependable operation.

Specifications: part number: 22751-70. Compact design for easy installation and maintenance. Coil voltage : 24 vac.

specifications genpurrelays:

• brand: York
• mpn: 22751-70
• current type: Ac
• type: Control Relay
• maximum amperage: 50 A
• current rating: 1-15 A

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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• started: october 24, 2025
• sold #: 14
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• prices: $86.99–$154.50
• item condition: New
• in stock #: 2