ROBERTSHAW 09965 Pressurized Cooling Tester Kit

( Brand: Robertshaw ), ( Manufacturer Part Number: 09965 ), ( Type: Cooling System Pressure Tester )

Review ROBERTSHAW Vintage Pressurized Cooling System Tester Kit

The Robertshaw 09965 Pressurized Cooling Tester Kit is an essential tool for HVAC (Heating, Ventilation, and Air Conditioning) technicians and DIY enthusiasts seeking to ensure the safe and efficient operation of pressurized cooling systems. This comprehensive testing kit comes equipped with all the necessary components to perform various tests on refrigerant pressures, system leaks, and the functionality of pressure switches and temperature controls.

Upon opening the box, you'll find a user-friendly instruction manual that outlines the step-by-step process for performing the tests. The kit includes a versatile pressure gauge with a large, easy-to-read dial, allowing you to accurately measure refrigerant pressures in both high- and low-pressure sides of the system. The gauge also features a built-in manometer, enabling you to determine the pressure difference between suction and discharge sides, which is vital for proper system operation.

The Robertshaw 09965 Pressurized Cooling Tester Kit also includes a set of leak detection solutions, including a canister of refrigerant dye, a bottle of soap solution, and a brush for applying the solutions to suspected leak areas. By introducing these solutions into the system and observing any bubbles that form, you can pinpoint the location of any leaks and perform necessary repairs.

Moreover, the kit comes with a pressure switch tester that allows you to test the functionality of pressure switches, ensuring the safe operation of your cooling system. With the included temperature controller tester, you can verify the proper functioning of temperature controllers, maintaining optimal temperature settings for your system.

The Robertshaw 09965 Pressurized Cooling Tester Kit is built to last, featuring durable components that can withstand the rigors of regular use. Its compact design makes it easy to transport between job sites or for convenient storage when not in use. With this comprehensive testing kit, you'll have the confidence to diagnose and repair pressurized cooling system issues efficiently and effectively.

The Robertshaw 09965 Pressurized Cooling System Leak Test Kit is designed to help diagnose leaks in air conditioning and refrigeration systems. Here are some pros and cons of buying this product:

1. Convenient and easy to use: The kit comes with all the necessary components, including hoses, pressure gauges, and test solution, making it easy for users to perform tests on their own without the need for professional assistance.

2. Helps save time and money: By identifying leaks early, users can prevent further damage to their cooling system and save on repair costs.

3. Reliable and accurate: The kit uses a proven testing method to accurately identify leaks, ensuring that users can trust the results.

4. Versatile: The kit can be used on various types of refrigerants, including R134a, R1234yf, and R22.

5. Durable: The components of the kit are made of high-quality materials, ensuring that they can withstand repeated use and last for a long time.

1. Requires some level of technical knowledge: While the kit is easy to use, users need to have a basic understanding of cooling systems and the testing process to ensure accurate results.

2. Limited compatibility: The kit may not be compatible with all types of cooling systems, so users should check the specifications carefully before purchasing.

3. Expensive: Compared to other leak detection methods, such as soap solution, the kit can be more expensive. However, its accuracy and convenience may justify the cost for some users.

In conclusion, the Robertshaw 09965 Pressurized Cooling System Leak Test Kit offers several advantages, including ease of use, reliability, and accuracy. However, it requires some level of technical knowledge and can be more expensive compared to other leak detection methods. Ultimately, the decision to buy this kit depends on the user's specific needs and budget.

If you have a cooling system and suspect a leak, this kit can help you identify and fix the problem quickly and accurately. Its durability and versatility make it a worthwhile investment for professionals and DIY enthusiasts alike. However, if you're on a tight budget or only need to test a small system, you may want to consider alternative methods or seek professional assistance.

Details:

This included instructions case etc. Probably open box doesn't look like it was ever put to use what you see in the pictures. USA only but God bless us all.

part #: 09965 prices

• $29.95-$98.98

specifications diagitools:

• brand: Robertshaw
• mpn: 09965
• type: Cooling System Pressure Tester

seller diagitools:

• city: Newark,
• # reviews: 2675
• rating: 99.2%

offer diagitools:

• sold: 0
• best offers: True
• started: December 28, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

payments diagitools:

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

general diagitools:

• Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools
• condition: New other see details

shipping diagitools:

• cost: $10.25
• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• transit: 6-12 Days
• class: Standard

returns diagitools:

• policy: No Returns

Robertshaw 09965 Is Similar To:

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