
45A0101 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $38.99 | Condition is New, NEW- Lennox 45a0101 Potential Relay Motor Start, FREE SHIPPING | 99.7% |

The Lennox 45A0101 Potential Relay Motor Starter is a compact and efficient component designed to start motors in heating and cooling systems. This starter is suitable for use with single-phase, 230-277V AC motors with a maximum starting current of 15 amps and a running current of up to 5 amps.
The 45A0101 features a potential relay design, which allows it to sense the voltage drop across the motor windings during starting and initiate the start cycle only when the motor is ready. This results in reduced electrical stress on the motor and prolongs its lifespan. The starter also includes a built-in overload protection device, which monitors the current flowing through the motor and automatically disconnects the power if the current exceeds a safe level.
The compact size of the Lennox 45A0101 makes it easy to install in tight spaces. It measures just 6.6 inches long, 3.2 inches wide, and 2.5 inches high, and its terminal block is located on the bottom of the unit for easy access during installation. The starter is also UL listed, ensuring that it meets the highest safety standards.
The Lennox 45A0101 Potential Relay Motor Starter is a reliable and cost-effective solution for starting motors in residential and light commercial HVAC applications. Its potential relay design and built-in overload protection make it a smart choice for those looking to optimize system performance and minimize maintenance costs.
Lennox 45A0101 Potential Relay Motor Start: Pros, Cons, and Conclusion
The Lennox 45A0101 is a potential relay motor start designed for use with Lennox heating and cooling systems. This component is responsible for supplying the necessary voltage to the motor during start-up, ensuring reliable and efficient operation. In this analysis, we will discuss the key advantages and disadvantages of purchasing a Lennox 45A0101 potential relay motor start.
Pros:1. Compatibility: This part is specifically designed for use with Lennox heating and cooling systems, ensuring seamless integration and reliable performance.
2. Improved Start-Up: The potential relay motor start helps provide a stronger electrical charge to the motor during start-up, resulting in quicker and smoother operation.
3. Reduced Wear: By providing the motor with the right amount of power during start-up, the potential relay motor start can help reduce the wear and tear on the motor, leading to extended lifespan.
4. Energy Efficiency: The potential relay motor start is designed to minimize energy consumption during the start-up process, contributing to overall energy savings.
Cons:1. Cost: The Lennox 45A0101 potential relay motor start is a specialized component, and as such, it may come with a higher price tag compared to generic alternatives.
2. Installation Complexity: Installing a potential relay motor start may require professional assistance or advanced DIY skills, adding to the overall cost and time investment.
3. Replacement Interval: Although the Lennox 45A0101 is designed for durability, it may still need to be replaced periodically, depending on usage and environmental conditions.
Conclusion:The Lennox 45A0101 potential relay motor start offers several advantages, including improved start-up performance, reduced wear, and energy efficiency. However, it also comes with some drawbacks, such as a higher cost, installation complexity, and replacement interval. Ultimately, the decision to purchase this component depends on the specific needs and budget of the homeowner or HVAC professional. If reliability, quick start-up, and energy savings are top priorities, the Lennox 45A0101 potential relay motor start could be a worthwhile investment.
Recommendation:If you are in the market for a high-performance potential relay motor start for your Lennox heating and cooling system, the Lennox 45A0101 is a solid choice. Its compatibility, start-up improvements, reduced wear, and energy efficiency make it a valuable investment for those seeking a reliable and efficient solution. However, it is essential to consider the higher cost and potential installation complexity before making a decision. If budget is a concern, it may be worth exploring alternative options or consulting a professional HVAC technician for advice.
Details:
New- Lennox 45A0101 potential relay motor start.
specifications maxohvac:
- brand: Lennox
- mpn: 45a0101
- part type: Motor
offer maxohvac:
- availability: in stock
- price: $38.99
- item condition: New
- sold #: 11
- started: december 14, 2025
- in stock #: 1
- options: ship-to-home
returns maxohvac:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
shipping maxohvac:
- service: usps first class
- class: standard
- type: fixed
- carrier: usps
- transit: 4-9 days
payments maxohvac:
- wallet: google-pay
- credit card: diners-club
- other
seller maxohvac:
- # reviews: 2226
- rating: 99.4%
- city: el paso, illinois
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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