P-8-3577 LENNOX Box Motor Start Potential Relay

Review LENNOX Box Motor Start Potential Relay

The Lennox P-8-3577 58327 Box Motor Start Potential Relay is an essential component of HVAC (Heating, Ventilation, and Air Conditioning) systems that utilize capacitor start induction motor compressors. This particular relay model is specifically designed for use with Lennox branded equipment.

The P-8-3577 relay is a single-phase, 120-volt AC contactor with a built-in potential relay. It is intended to protect the compressor motor from damaging voltage surges that may occur during start-up. The contactor features a silver-alloy contact material that ensures dependable performance and longevity. The potential relay utilizes a mercury switch, which is known for its excellent sensitivity and reliability in detecting the presence of voltage.

The relay's body is designed with a robust, die-cast aluminum construction, which adds to its durability and resistance against harsh environmental conditions. It is also equipped with a clear, tamper-evident seal to prevent unauthorized access to the internal components. The relay's terminals are clearly labeled and are designed for easy wire connection using screw-type termination.

The Lennox P-8-3577 58327 Box Motor Start Potential Relay is designed to operate in a wide temperature range, making it suitable for use in various climates. Its dimensions are 5.3 inches (L) x 3.9 inches (W) x 2.1 inches (H), and it weighs approximately 1.2 pounds. The relay comes in a protective box, which includes mounting hardware for easy installation.

In summary, the Lennox P-8-3577 58327 Box Motor Start Potential Relay is a high-quality, reliable component designed for use in HVAC systems that utilize capacitor start induction motor compressors. Its robust construction, dependable performance, and ease of installation make it an excellent choice for technicians and homeowners alike.

The Lennox P-8-3577 58327 box motor start potential relay is a component used in HVAC (Heating, Ventilation, and Air Conditioning) systems to control the starting and stopping of the motor. Here are some potential pros and cons of buying this relay:

1. Reliable: Lennox is a well-known brand in the HVAC industry, and this relay is designed to provide reliable performance, ensuring the motor starts and stops efficiently.

2. Easy to Install: This relay is easy to install, as it comes pre-wired in a convenient box. The box also has clear labeling for the various wires, making the installation process straightforward.

3. Energy Efficient: The relay is designed to minimize energy consumption during the starting and stopping of the motor, which can help save on electricity bills over time.

1. Cost: Compared to some other relays on the market, the Lennox P-8-3577 58327 may be more expensive. However, the cost may be justified by the reliability and ease of installation.

2. Limited Compatibility: This relay is specifically designed for use with Lennox brand HVAC systems. If you have a different brand of system, you may need to consider a different relay.

3. No Digital Display: The relay does not have a digital display, which may make it more difficult to diagnose any potential issues.

The Lennox P-8-3577 58327 box motor start potential relay is a reliable and easy-to-install component that can help ensure the efficient operation of your HVAC system. While it may be more expensive than some other relays, the cost may be justified by the reliability and ease of installation. However, it is important to note that this relay is only compatible with Lennox brand systems and does not have a digital display for diagnostics.

If you have a Lennox HVAC system and are in need of a reliable and easy-to-install motor start relay, the Lennox P-8-3577 58327 is a solid choice. However, if you have a different brand of system or are looking for a relay with a digital display for easier diagnostics, you may want to consider other options on the market.

Details:

With a coil voltage of 332v and unit quantity 1, this Lennox relay is reliable efficient choice for your electrical equipment needs. With a maximum amperage of 10a and current rating 1-15a, this relay is suitable for interior use features plug-in mounting easy installation. The relay is made with abs/plastic contact material and has a 12-pin configuration, perfect for motor start applications. The Lennox P-8-3577 58327 motor start potential relay is a heavy-duty, single pole throw psst relay designed for commercial applications.

specifications genpurrelays:

• brand: Lennox
• mpn: P-8-3577
• item length: 2 In
• smart home compatibility: Nap
• suitable for: Interior
• current type: Ac
• unit type: Unit
• number of pins: 12-pin
• contact material: Abs/plastic
• features: Heavy Duty
• item width: 3 In
• mounting style: Plug-in/on
• maximum amperage: 10a
• current rating: 1-15 A
• type: Motor Start Potential Relay
• contact configuration: Single Pole Single Throw
• coil voltage: 332v
• country/region of manufacture: China
• application: Commercial

shipping genpurrelays:

• class: standard
• service: usps ground advantage
• carrier: usps
• type: calculated
• transit: 4-10 days

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• policy: no returns

seller genpurrelays:

• rating: 100.0%
• # reviews: 571
• city: johnson city, tennessee

general genpurrelays:

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

offer genpurrelays:

• sold #: 25
• started: june 6, 2025
• in stock #: 5
• availability: in stock
• options: ship-to-home
• prices: $35.99–$133.55
• item condition:
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• best offers: true