
040-0001-03 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.24 | Condition is Used, Copeland 040-0001-03 Quick Connect Relay See Description & Pictures, shipping cost = $7.42 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $26.49 | Condition is New, Potential Relay Replaces Copeland 040-0001-03 Drop Out 135 Pick Up 314-342, FREE SHIPPING | ![]() |
![]() | $24.26 | Condition is New, Copeland 040-0001-03 Potential Relay NEW NOS, shipping cost = $6.95 | 99.7% |
![]() | $30.00 | Top Pick! Condition is New, Copeland 940-0001-49 Potential Relay, replaces 040-0001-03 NEW UNUSED, FREE SHIPPING | 99.8% |
![]() | $99.00 | Top Pick! Condition is New, COPELAND 998-0514-31 Capacitor & Relay 014-0008-61 & 040-0001-03 (230 V, 3/4 hp), shipping cost = $8.61 | ![]() |

The Copeland 040-0001-03 Potential Relay is an essential component in various refrigeration and air conditioning systems. This versatile and reliable device is designed to protect compressors from overloading and short-circuiting, ensuring optimal system performance and longevity.
The Copeland Potential Relay features a high-quality, solid-state design that delivers precise and consistent operation. It is engineered to monitor the voltage and current levels in the system and respond accordingly to maintain the compressor's safe and efficient operation. The relay's contacts are rated for heavy-duty use, ensuring a long service life even in demanding applications.
The Copeland 040-0001-03 Potential Relay is designed with a user-friendly interface, making it easy to install and integrate into a wide range of refrigeration and air conditioning systems. The relay comes with clear markings on the terminals, making wiring simple and straightforward. Additionally, it is compatible with both 115V and 230V power supplies, adding to its versatility.
This potential relay is designed to be compact and lightweight, making it an ideal choice for applications where space is at a premium. It measures only 3.3 inches long, 1.7 inches wide, and 1.3 inches high, and it weighs just 0.3 pounds. Despite its small size, it delivers reliable performance and robust protection for your compressor.
The Copeland 040-0001-03 Potential Relay is built to meet the highest standards of quality and durability. It is RoHS compliant, ensuring that it contains no hazardous substances. It also comes with a one-year warranty, giving you peace of mind knowing that you are protected against manufacturing defects.
In summary, the Copeland 040-0001-03 Potential Relay is a must-have component for anyone working with refrigeration and air conditioning systems. Its solid-state design, user-friendly interface, versatility, compact size, and robust construction make it an indispensable tool for ensuring optimal system performance and compressor protection.
A Detailed Analysis of the Copeland 040-0001-03 Potential Relay: Weighing the Pros and Cons
The Copeland 040-0001-03 Potential Relay is a commonly used component in various HVAC systems. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this relay.
Pros:1. Reliability: Copeland is a reputable brand known for manufacturing high-quality components. This potential relay is designed to provide long-lasting performance and reliability in HVAC systems.
2. Versatility: The Copeland 040-0001-03 Potential Relay can be used in a wide range of applications, including refrigeration, heating, and air conditioning systems.
3. Easy Installation: This relay is designed for easy installation, allowing technicians to save time and effort during system repairs or upgrades.
4. Built-in Diagnostic Features: The relay comes with built-in diagnostic features, making it easier to troubleshoot and identify any issues that may arise in the system.
Cons:1. Cost: Compared to some other potential relays on the market, the Copeland 040-0001-03 may be more expensive.
2. Size: This relay is larger than some other options, which may require additional space in the HVAC system.
3. Complexity: While the relay is designed for easy installation, its features and functionality may be more complex than simpler options, requiring a higher level of technical expertise.
Conclusion:The Copeland 040-0001-03 Potential Relay offers several advantages, including reliability, versatility, easy installation, and built-in diagnostic features. However, it also comes with some disadvantages, such as a higher cost, larger size, and increased complexity. Ultimately, the decision to purchase this relay depends on the specific needs and budget of the HVAC system owner or technician.
If the system requires a high level of reliability, versatility, and diagnostic capabilities, the Copeland 040-0001-03 Potential Relay may be an excellent investment. However, if cost and size are major concerns, simpler and more affordable options may be preferable.
Recommendation:For HVAC systems that require a high level of performance, reliability, and diagnostic capabilities, the Copeland 040-0001-03 Potential Relay is an excellent choice. However, for systems with more modest requirements or budget constraints, simpler and more affordable options may be more suitable. It is always recommended to consult with a professional HVAC technician to determine the best relay for a specific application.
Details:
Copeland 040-0001-03 potential relay.
specifications maxohvac:
- brand: Copeland
- mpn: 040-0001-03
- type: Relay
shipping maxohvac:
- service: usps ground advantage
- transit: 6-13 days
- carrier: usps
- class: standard
- type: fixed
offer maxohvac:
- options: ship-to-home
- sold #: 21
- in stock #: 5
- prices: $11.24–$99.00
- item condition:
- Used
- New
- availability: in stock
- started: july 2, 2025
- best offers: true
payments maxohvac:
- other
- wallet: apple-pay
- credit card: mastercard
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 100.0%
- # reviews: 214
- city: warrior, alabama
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