
SHP665565 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.82 | Condition is New, SUPCO SHP665565 Pressure Switch 24/120/240 VAC 10A 0-650 PSI 1/4" SAE, FREE SHIPPING | ![]() |
![]() | $19.81 | Top Pick! Condition is New, SUPCO SHP665565 / SHP665565 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $36.91 | Top Pick! Condition is New, Supco SHP665565 - High Pressure Switch (SHP665565), FREE SHIPPING | ![]() |
![]() | $43.48 | Condition is New, Supco SHP665565 665#CO 565#CI Hi#SwitchR410A 665#CO 565#CI Hi#SwitchR410A, FREE SHIPPING | 98.6% |
![]() | $24.93 | Top Pick! Condition is New, SUPCO SHP665565 / SHP665565 (BRAND NEW), shipping cost = $36.39 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $42.95 | Condition is Unspecified, Supco SHP665565 665#CO 565#CI Hi#SwitchR410A 665#CO 565#CI Hi#SwitchR410A, FREE SHIPPING | 97.8% |

The SUPCO SHP665565 High Pressure Switch is a crucial component in HVAC (Heating, Ventilation, and Air Conditioning) refrigeration systems. Designed and manufactured by SUPCO, a leading name in the industry known for its robust and reliable solutions, this high pressure switch is engineered to ensure optimal system performance and safety.
This model, specifically the 665 close 565, is a 6-way, 2-position, normally open high pressure switch, which is suitable for applications requiring precise pressure control and protection against overpressure. The switch is designed to close when the high pressure in the refrigeration system reaches a pre-set level, thereby preventing potential damage to the compressor or other system components from excessive pressure.
The SUPCO SHP665565 High Pressure Switch is constructed from high-quality materials, ensuring durability and reliability. The switch features a brass body, which offers excellent corrosion resistance, and a bakelite knob for easy operation. The contacts are rated for 10 amps at 250 volts AC or DC, ensuring they can handle the electrical load requirements of most HVAC systems.
This high pressure switch comes with a clear pressure marking on the dial, allowing for easy identification of the desired pressure level. The switch is also designed to provide a visual indication of its status, with a red indicator light illuminating when the switch is closed to alert operators of the high pressure situation.
The SUPCO SHP665565 High Pressure Switch is designed for easy installation and integration into HVAC refrigeration systems. It features multiple mounting options, including surface and panel mounting, making it versatile for various system configurations. The switch also comes with a built-in thermal protector, providing additional safety features and reducing the need for separate components.
In summary, the SUPCO SHP665565 High Pressure Switch is an essential component for HVAC refrigeration systems, designed to ensure safe and efficient operation by monitoring and controlling high pressure levels. With its rugged construction, reliable performance, and easy installation, this switch is an excellent choice for maintaining optimal system performance and protecting against potential damage from excessive pressure.
Pros and Cons of buying a SUPCO SHP665565 High Pressure Switch for HVAC Refrigeration Systems
The SUPCO SHP665565 high pressure switch is a crucial component in HVAC refrigeration systems. It helps protect the compressor and ensures the safe and efficient operation of the system by monitoring and controlling the high-pressure side of the refrigeration cycle. In this analysis, we will discuss the key advantages and disadvantages of purchasing a SUPCO SHP665565 high pressure switch for HVAC refrigeration applications.
Pros:1. Robust Design: The SUPCO SHP665565 high pressure switch is built with a durable and robust design, allowing it to withstand harsh operating conditions typically found in HVAC refrigeration systems.
2. High Reliability: This switch is known for its reliability, ensuring consistent performance and prolonging the life of the compressor and other system components.
3. Easy Installation: The SUPCO SHP665565 high pressure switch comes with clear installation instructions and can be easily integrated into most HVAC refrigeration systems.
4. Pressure Range: This switch offers a wide pressure range, making it suitable for various refrigerant types and system configurations.
5. Integrated Overload Protection: The SUPCO SHP665565 high pressure switch includes built-in overload protection, which helps prevent damage to the compressor from overcurrent situations.
Cons:1. Cost: Compared to some other high pressure switches on the market, the SUPCO SHP665565 may be more expensive, which could be a deterrent for some buyers.
2. Sensitivity: The sensitivity of the switch may vary between units, requiring calibration to ensure accurate pressure readings and proper system operation.
3. Limited Compatibility: While the SUPCO SHP665565 high pressure switch is suitable for various refrigerant types and system configurations, it may not be compatible with all HVAC refrigeration systems.
Conclusion:The SUPCO SHP665565 high pressure switch is a reliable and robust solution for HVAC refrigeration applications, offering numerous advantages such as easy installation, wide pressure range, and integrated overload protection. However, its higher cost compared to some alternatives and potential sensitivity issues might be a concern for some buyers. Ultimately, the decision to purchase the SUPCO SHP665565 high pressure switch depends on the specific needs and budget of the HVAC refrigeration system.
Recommendation:If reliability, wide pressure range, and built-in overload protection are crucial factors in your HVAC refrigeration system, the SUPCO SHP665565 high pressure switch is an excellent choice. However, if cost is a concern, it's essential to consider alternative options with similar features and assess their compatibility with your system. Properly evaluating the advantages, disadvantages, and compatibility of various high pressure switches will help ensure the best possible selection for your HVAC refrigeration application.
Details:
Open: 665 psi close: 565. Features: sae 45 female flare fitting with valve core depressor. Encapsulated, non-adjustable, single pole - throw, direct mount switches for use with HF, CFC, and CFC refrigerants. Life at rated load: 100,000 cycles.
Supco part number SHP665565. Excellent set point repeatability/stability. High pressure switch opens on rise. Automatic reset.
Ul recognized, Ce. High precision controls at economical prices. Snap acting stainless steel hermetically sealed sensor. Small size and light weight for direct mounting.
specifications maxohvac:
- brand: Supco
- mpn: Shp665565
- type: Hvac Refrigeration Pressure Switch
- upc: 687152220298
- country/region of manufacture: China
payments maxohvac:
- other
- credit card: mastercard
- wallet: google-pay
shipping maxohvac:
- class: standard
- type: calculated
- service: usps ground advantage
- carrier: usps
- transit: 4-10 days
seller maxohvac:
- # reviews: 1848
- rating: 98.7%
- city: fort lauderdale, florida
offer maxohvac:
- sold #: 22
- in stock #: 5
- prices: $19.81–$43.48
- item condition:
- New
- Unspecified
- options: ship-to-home
- started: march 24, 2025
- availability: in stock
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
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