
GRCO420 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.20 | Condition is New, Supco RCO420 1/4 to 1/3 HP, 220 to 230 VAC, 3 in 1 Solid-state Hardstart Relay,, FREE SHIPPING | ![]() |
![]() | $29.60 | Top Pick! Condition is New, Supco RCO420 1/4 to 1/3 HP, 220 to 230 VAC, 3 in 1 Solid-state Hardstart Relay,, FREE SHIPPING | ![]() |


The SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination is a powerful and reliable electrical component designed for motors with a rating of 1/4 to 1/3 horsepower. This combination unit consists of a start relay and an overload relay, both housed in a single, compact enclosure for easy installation and maintenance.
The start relay is a key component in the operation of the motor, providing the initial electrical boost needed to start the motor spinning. It's designed to handle high inrush currents, ensuring reliable starting even in demanding applications. The overload relay, on the other hand, protects the motor from overcurrent conditions, helping to prevent damage and extending the lifespan of the motor.
The GRCO420/RCO420 is built with high-quality materials and components, ensuring robust performance and reliability. It features a high-temperature, silicone-rubber boot, which provides excellent insulation and protection against moisture and other environmental factors. The contacts are made of corrosion-resistant materials, ensuring long-term operation in even the harshest environments.
The GRCO420/RCO420 is easy to install, with clear markings on the terminal block and a user-friendly mounting design that allows for easy installation in a variety of applications. It's also designed to be easy to maintain, with a removable terminal block that allows for easy access to the internal components.
Overall, the SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination is a versatile and reliable electrical component that is ideal for a wide range of applications, from industrial machinery to HVAC systems and more. Its combination of high-quality materials, robust design, and easy installation and maintenance make it a smart choice for anyone looking for a reliable and durable electrical component.
Pros of buying a SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination 1/4 1/3 HP:1. Compatibility: This device is compatible with various 1/4 and 1/3 HP motors, making it a versatile option for many appliances.
2. Convenience: The start relay and capacitor are combined into one unit, saving space and simplifying installation.
3. Overload Protection: The overload protection feature helps prevent motor burnout by cutting off power when the motor overheats.
4. Durability: The SUPCO GRCO420/RCO420 is built to withstand harsh environments, ensuring longevity and reliability.
Cons of buying a SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination 1/4 1/3 HP:1. Price: Compared to individual capacitors and relays, this combination may be more expensive.
2. Limited Adjustability: The overload protection feature may not be adjustable, which could potentially lead to under or overprotection depending on the motor's specific requirements.
Conclusion:The SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination 1/4 1/3 HP is a reliable and convenient option for those looking for a single unit that combines a start relay and capacitor. Its overload protection feature is a significant advantage, especially for those who are not comfortable adjusting individual components. However, its higher price and limited adjustability options should be considered before making a purchase.
Recommendation:If you are looking for a reliable and space-saving solution for your 1/4 or 1/3 HP motor, the SUPCO GRCO420/RCO420 Start Relay Capacitor Overload Combination is a good choice. However, ensure you have a clear understanding of your motor's specific requirements to make an informed decision regarding the overload protection feature. If you have a specific budget or need more adjustability, you might consider purchasing individual capacitors and relays.
Details:
Upc-ean: 6. Priestlier e-commerce solutions. Model: rco420.
specifications maxohvac:
- brand: Supco
- mpn: Grco420
- part type: Capacitor
- upc: 687152023776
payments maxohvac:
- wallet: apple-pay
- credit card: mastercard
shipping maxohvac:
- carrier: usps
- class: standard, expedited
- type: fixed
- transit: 3-6 days
- service: usps first class, usps priority mail express, usps priority mail
seller maxohvac:
- # reviews: 11325
- city: miami, florida
- rating: 99.3%
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- paid by: seller
- method: money back
- time: 30 days
- policy: returns accepted
offer maxohvac:
- started: april 10, 2024
- availability: in stock
- prices: $28.20–$29.60
- item condition: New
- sold #: 32
- in stock #: 2
- options: ship-to-home
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