LENNOX 27P51 Contactor Single Pole Throw 107638-01 40AMP

( Brand: Lennox ), ( Type: Contactor ), ( Compatible Model: Allied 107638-01 ), ( Manufacturer Part Number: 27P51 ), ( Compatible Product: 107638-01 ), ( Country Of Origin: United States )

Review LENNOX Contactor Single Pole Throw 40amp 24vac

The Lennox 27P51 Single Pole Throw Contactor, model number 107638-01, is a versatile and reliable electrical component designed for use in HVAC (Heating, Ventilation, and Air Conditioning) systems. This contactor is specifically engineered to meet the demanding requirements of residential and light commercial applications.

The contactor is a single-pole, normally-open (SPNO) device, which means it has one set of contacts that can be manually or automatically operated to control the flow of current through an electrical circuit. The rated capacity of this contactor is 40 Amperes, making it suitable for handling moderate to heavy loads commonly found in HVAC systems.

The Lennox 27P51 contactor is designed with a robust construction that ensures long-lasting performance. Its silver-coated, copper alloy contacts provide efficient electrical conductivity and excellent resistance to contact pitting and welding, ensuring reliable contact operation over extended periods. The contactor also features a clear, polycarbonate window that allows easy visual inspection of the contacts, ensuring any potential issues can be identified and addressed promptly.

The contactor's housing is made of a durable, high-impact, thermosetting resin that resists damage from environmental conditions and provides excellent insulation properties. The housing is also designed with a large, easy-to-grip handle, making it simple to operate the contactor manually.

Safety is a top priority with the Lennox 27P51 contactor. It is UL listed, ensuring it complies with the strict safety standards set by Underwriters Laboratories. The contactor also features a built-in overload protection mechanism, which automatically disconnects the contacts if they become overloaded, preventing potential damage to the system or the risk of electrical fires.

The Lennox 27P51 Single Pole Throw Contactor is a high-quality, reliable, and safe electrical component that is an essential part of any HVAC system. Its robust construction, efficient contact operation, and built-in safety features make it an ideal choice for residential and light commercial applications.

Lennox 27P51 Contactor (107638-01): A Comprehensive Analysis

The Lennox 27P51 Contactor (model number 107638-01) is a single pole throw device designed to handle 40 amps of electrical current. This component is often used in heating, ventilation, and air conditioning (HVAC) systems. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this contactor.

1. Reliable: The Lennox 27P51 Contactor is known for its durability and dependability. It can handle heavy loads and withstand the rigors of continuous operation, making it a popular choice for HVAC applications.

2. Easy to Install: This contactor comes with clear instructions and is generally easy to install. It can save time and effort for DIY homeowners or HVAC professionals.

3. High Current Capacity: With a 40 amp current capacity, this contactor can handle more significant electrical loads than some other single-pole contactors.

4. High Voltage Rating: The Lennox 27P51 Contactor has a high voltage rating, allowing it to be used in various electrical applications.

5. Cost-Effective: Compared to other contactors with similar specifications, the Lennox 27P51 Contactor is relatively affordable.

1. Limited Warranty: The Lennox 27P51 Contactor comes with a limited warranty that may not cover all potential issues. This could result in additional costs for repairs or replacements.

2. Size: This contactor is larger than some other single-pole throw contactors, which could be a disadvantage for those with limited space for installation.

3. Manual Reset: In case of overload, the contactor may require manual reset, which could be inconvenient for some users.

The Lennox 27P51 Contactor (model number 107638-01) offers several advantages, including reliability, ease of installation, high current capacity, high voltage rating, and cost-effectiveness. However, it also has some disadvantages, such as a limited warranty, larger size, and the need for manual reset in case of overload.

Based on this analysis, the Lennox 27P51 Contactor is a solid choice for those seeking a dependable and cost-effective solution for their electrical applications, particularly in HVAC systems. However, potential buyers should be aware of the limitations, such as the limited warranty and the need for manual reset, to make an informed decision.

If you are looking for a reliable and cost-effective single-pole throw contactor with a high current capacity and voltage rating, the Lennox 27P51 Contactor (model number 107638-01) is a worthy consideration. However, be sure to assess your specific needs and requirements, and consider the potential disadvantages before making a purchase.

Details:

Lennox 27P51 Contactor 107638-01 Single Pole Throw 40AMP 24VAC, New/Unused, Inc.

part #: 27p51 prices

• $55.00-$58.80

specifications hvaccongo:

• brand: Lennox
• type: Contactor
• compatible model: Allied 107638-01
• manufacturer part number: 27P51
• compatible product: 107638-01
• country of origin: United States

shipping hvaccongo:

• transit: 3-7 Days
• cost: $0.00
• service: Standard
• type: Fixed
• class: Standard

returns hvaccongo:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

payments hvaccongo:

• wallet: Google-pay
• other
• credit card: Visa

seller hvaccongo:

• city: Oklahoma City, Oklahoma
• rating: 100.0%
• # reviews: 10946

offer hvaccongo:

• sold: 0
• started: February 17, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1

general hvaccongo:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors

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