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  3. SUNAIR MC-1323

SUNAIR MC-1323 Hvac High Pressure Switch 814341024706

Mc-1323 Sunair Heavy Duty Hvac High Pressure Switch

( Brand: Sunair ), ( Manufacturer Part Number: MC-1323 ), ( Type: Pressure Switch ), ( Warranty: 1 Year ), ( Country Of Origin: China ), ( Unit Type: Unit ), ( UPC: 814341024706 )

Review SUNAIR Heavy Duty Hvac High Pressure Switch

The Sunair MC-1323 High Pressure Switch is a crucial component in the refrigeration system of various HVAC (Heating, Ventilation, and Air Conditioning) applications. Designed for use with R134a and R1234yf refrigerants, this high-pressure switch is engineered to ensure safe and efficient operation of the system.

The MC-1323 is a solenoid-operated pressure switch that comes in a compact, robust design. It is constructed using high-quality materials and advanced manufacturing techniques to ensure durability and reliability. The switch housing is made of a corrosion-resistant material, providing protection against harsh environmental conditions.

This high-pressure switch features a unique pressure compensation mechanism that maintains a constant pressure difference between the high-pressure side and the low-pressure side of the system. This pressure compensation feature ensures consistent system performance, even in varying operating conditions.

The MC-1323 is designed to operate with a minimum pressure of 300 psi and a maximum pressure of 1000 psi. It comes with a factory-set pressure differential of 150 psi, but it can be easily adjusted to suit specific application requirements. The switch has a clear pressure indicator, allowing for easy monitoring of the system pressure.

The switch also includes a built-in temperature limiter that protects the compressor against overheating. It is rated for a maximum ambient temperature of 158 F and a minimum temperature of -40 F.

Installation of the MC-1323 is straightforward, thanks to its plug-and-play design. It comes with a 12-foot-long wiring harness with standard automotive connectors, allowing for quick and easy connection to the system's electrical components.

The Sunair MC-1323 High Pressure Switch is an essential component for any HVAC system that uses R134a or R1234yf refrigerants. Its advanced features, durability, and ease of installation make it a popular choice among professionals and DIY enthusiasts alike. With its ability to maintain consistent system performance and protect against overheating, the MC-1323 is an indispensable tool for ensuring the safe and efficient operation of your HVAC system.

The Sunair MC-1323 is a high-pressure switch designed for use in HVAC (Heating, Ventilation, and Air Conditioning) systems. This component is essential for ensuring the safe and efficient operation of the system by regulating the pressure of the refrigerant. Let's examine the pros and cons of purchasing a Sunair MC-1323 high-pressure switch.

Pros:

1. Safety: The primary function of a high-pressure switch is to protect the system from damage caused by excessive pressure. By installing this switch, you can ensure the safety of your HVAC system and prevent potential accidents.

2. Improved Efficiency: The Sunair MC-1323 switch is designed to optimize system performance by maintaining the correct refrigerant pressure. This results in improved energy efficiency and potentially lower utility bills.

3. Longer System Lifespan: Properly regulating the refrigerant pressure can help extend the life of your HVAC system by reducing the wear and tear on its components.

4. Easy Installation: The Sunair MC-1323 switch is designed for easy installation, making it a convenient solution for maintaining your HVAC system.

Cons:

1. Cost: While the benefits of a high-pressure switch are significant, the upfront cost may be a deterrent for some homeowners or business owners.

2. Complexity: Installing a high-pressure switch requires a certain level of HVAC knowledge and experience. If you're not confident in your abilities, it's recommended to hire a professional technician for the installation.

3. Potential for False Alarms: In some cases, the high-pressure switch may trigger a false alarm due to temperature or pressure fluctuations. This can lead to unnecessary service calls and additional costs.

Conclusion:

The Sunair MC-1323 high-pressure switch is an essential component for ensuring the safe and efficient operation of your HVAC system. While there are some cons to consider, such as the upfront cost and potential for false alarms, the benefits, including improved safety, efficiency, and system longevity, outweigh the drawbacks.

Recommendation:

If you're looking to maintain or upgrade your HVAC system, it's highly recommended to invest in a high-pressure switch like the Sunair MC-1323. The long-term benefits and potential cost savings make it a worthwhile investment for any property owner. However, if you're not confident in your ability to install the switch yourself, it's recommended to hire a professional HVAC technician for the installation to ensure proper functionality and safety.

Details:

Sunair MC-1323 Hvac High Pressure Switch. UAC SW11189C, SW1189, SW1189C. Product Attributes: Connector Color Black, Terminal Type Pin, Quantity 2, Black. Sunair Products 8508411, 9171122, PTAC1498.

part #: mc1323 price

  • $29.95

specifications aiconditioni:

  • brand: Sunair
  • mpn: Mc-1323
  • type: Pressure Switch
  • warranty: 1 Year
  • country of origin: China
  • unit type: Unit
  • upc: 814341024706

offer aiconditioni:

  • started: March 26, 2026
  • sold: 0
  • quantity: 3
  • options: Ship-to-home
  • availability: In Stock

seller aiconditioni:

  • # reviews: 1939
  • city: San Antonio, Texas
  • rating: 99.8%

shipping aiconditioni:

  • cost: $5.99
  • transit: 4-8 Days
  • carrier: USPS
  • type: Fixed
  • service: USPS Ground Advantage
  • class: Standard

payments aiconditioni:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

general aiconditioni:

  • Commercial Truck Parts > Air Conditioning Heating > Other Air Conditioning Heating
  • condition: New

returns aiconditioni:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
type: pressure switch, warranty: 1 year, country of origin: china, unit type: unit,
category: auto parts > commercial truck parts > air conditioning heating, sku: 10160501688448603,
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1 offer $29.95 USD
  • New. Offer #1 priced at $29.95 + $5.99 shipping estimate = $35.94* total. Ranshu 43MT1907, TL8508411. Sunair Hvac High Pressure Switch.+$5.99 shipping

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