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Item #:
18430994
Mechanical Manifold Gauge Set, 4-Valve
Item #:
18430994
PHP 27039
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Imported from USA store
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The Manifold Gauge and Hose Set provides precise and accurate measurements for air conditioning and stationary refrigeration systems. Its wide range and 1 percent accuracy make it a reliable tool for professionals.
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What Stands Out
Four-Valve Design
Enhances efficiency by allowing simultaneous connections for refrigerant recovery and charging, reducing downtime and improving workflow for HVAC professionals.
Durable Construction
Made from high-quality materials, this gauge set ensures long-lasting performance and resilience against wear, ideal for demanding environments and frequent use.
Easy Readings
Equipped with large, clear gauges for accurate pressure readings, facilitating quick diagnostics and repairs, ensuring reliability and precision in service tasks.
Product Details
- Forged aluminum alloy body for lightweight handling and durability
- Fourth hose for easy connection to hi-/loses, refrigerant tank, and recovery unit or vacuum pump
- 3/8 inch Vacuum port for faster evacuation time
- Suitable for diagnostics, evacuation, and charging without hose switching
- Compatible with R-410A refrigerant
- Features red and blue gauges with Fahrenheit and barpsi scales
| Brand Name | Yellow Jacket |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Part Number | 49960 |
| UPC | 686800499604 |
| Global Trade Identification Number | 00686800499604 |
| Manufacturer | Yellow Jacket |
| Included Components | Unit^Instruction Guide |
| Model | 49960 |
| Material Type | Metal |
| Thread Style | Npt |
| Item Weight | 5.8 pounds (2.63 kg) |
| Brand | Yellow Jacket |
| Material | Metal |
| Thread Type | Npt |
Who Should Buy?
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HVAC Technicians
Ideal for HVAC technicians who require reliable gauges for diagnosing and servicing refrigeration and air conditioning systems.
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Automotive Mechanics
Suitable for automotive mechanics working on vehicle air conditioning systems that need accurate pressure measurements.
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DIY Enthusiasts
Great for DIY enthusiasts tackling home projects involving HVAC systems, offering essential tools for effective troubleshooting.
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Casual Users
Not recommended for casual users without prior knowledge of manifold gauges, as they may find it complex to operate.
Product Description
Mechanical Manifold Gauge Set, 4-Valve
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Customer Questions & Answers
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Question:
What is a Mechanical Manifold Gauge Set, 4-Valve used for?
Answer: A Mechanical Manifold Gauge Set, 4-Valve, is primarily used in the HVAC field to measure pressure in refrigerant systems. This tool is essential for technicians during air conditioning maintenance and repairs, allowing them to determine whether the system is charged correctly. By connecting to the high and low-pressure sides of the system, users can assess performance and diagnose issues efficiently. For example, it helps identify leaks or ensure the correct refrigerant levels, enabling effective service without compromising system functionality. -
Question:
How do I read the gauges on a 4-Valve manifold set?
Answer: Reading the gauges on a 4-Valve manifold set requires understanding both the low and high-pressure readings displayed. The blue gauge generally indicates low pressure, while the red gauge indicates high pressure. Start by connecting the correct hoses to the respective pressure sides, then observe the needle's position against the scale. Each scale is calibrated for specific refrigerants, so using the right scale is crucial for accurate readings. Technicians often consult the manufacturer's charts to interpret these readings correctly for precise diagnostics. -
Question:
What are the benefits of a 4-Valve manifold over a 2-Valve manifold?
Answer: The advantage of a 4-Valve manifold over a 2-Valve manifold lies in its enhanced functionality and efficiency. A 4-Valve set allows simultaneous measurements of high and low pressure, along with the ability to add refrigerant, recover refrigerants, and isolate the system without switching hoses. This capability streamlines the service process, saving time and reducing the chance of errors during diagnostics or charging. For instance, when checking for leaks, a 4-Valve manifold lets technicians perform several tests without disconnecting and reconnecting hoses continuously. -
Question:
Can I use a mechanical manifold gauge set for different refrigerants?
Answer: Yes, a mechanical manifold gauge set can be used with various refrigerants, provided that the gauges are compatible with those types of refrigerants. Typical refrigerants include R-22, R-410A, and R-134a, each requiring specific gauge settings. It's crucial to ensure that the manifold is calibrated correctly for the refrigerant being used to avoid incorrect pressure readings. Users should consult the specifications on their gauges to verify compatibility before use. This versatility makes a 4-Valve manifold set a valuable tool for HVAC professionals who work with multiple systems. -
Question:
What are the components of a Mechanical Manifold Gauge Set?
Answer: A Mechanical Manifold Gauge Set typically consists of the following components: the manifold body, two pressure gauges (high and low), four valves, and hoses. The manifold body houses the valves that allow control over the refrigerant flow, while the gauges provide essential pressure readings. The set includes color-coded hoses—blue for low pressure, red for high pressure, and yellow for refrigerant charging or recovery—making it straightforward to use. Understanding each component helps technicians perform maintenance and repairs efficiently and effectively. -
Question:
Is a Mechanical Manifold Gauge Set easy to maintain?
Answer: Yes, maintaining a Mechanical Manifold Gauge Set is relatively straightforward. Regular cleaning and ensuring that hoses are not kinked or damaged is essential for functionality. Technicians should also periodically check the gauges for accuracy and replace seals as needed to prevent leaks. Keeping the set in a protective case helps avoid physical damage. Proper care extends the life of the tool and ensures it performs accurately during critical tasks, such as diagnosing refrigerant levels or pressures in HVAC systems. -
Question:
What safety precautions should I take when using a manifold gauge set?
Answer: When using a manifold gauge set, several safety precautions are vital. Always wear safety goggles and gloves to protect against refrigerant exposure, which can be harmful. Ensure the workspace is well-ventilated to avoid inhaling potentially harmful gases. Additionally, double-check hose connections to prevent leaks and be mindful of the pressure limits to avoid gauge damage. Understanding the properties of the refrigerants used and their potential hazards is crucial for safe handling. Following these guidelines promotes safety during HVAC service tasks. -
Question:
Can I troubleshoot HVAC issues with a Mechanical Manifold Gauge Set?
Answer: Absolutely, a Mechanical Manifold Gauge Set is an essential tool for troubleshooting HVAC issues. By measuring the high and low pressure in a refrigerant system, technicians can identify several problems, such as low refrigerant levels, system blockages, or compressor malfunctions. For instance, if the low-pressure gauge reads significantly below normal levels, it may indicate a refrigerant leak or a faulty expansion valve. This diagnostic capability allows for targeted repairs and more efficient troubleshooting. -
Question:
How do I connect the hoses of a 4-Valve manifold set?
Answer: Connecting the hoses of a 4-Valve manifold set is critical for accurate measurements and service. Start by identifying the color-coded hoses: blue generally connects to the low-pressure valve, red to the high-pressure valve, and yellow to the service port for refrigerant addition. Make sure the valves on the manifold are closed before connecting. Turn the valve knobs to open and allow refrigerant flow only after all connections are properly secured. Proper connection ensures efficient operation and prevents system contamination or refrigerant leaks. -
Question:
Where can I buy a Mechanical Manifold Gauge Set, 4-Valve in Philippines?
Answer: You can buy the Mechanical Manifold Gauge Set, 4-Valve at Ubuy. Ubuy provides a user-friendly platform offering a wide variety of HVAC tools and accessories, including this specific gauge set. They ensure a reliable shopping experience, making it convenient to find tools for your HVAC needs. Ubuy also often features customer reviews and detailed product descriptions, so you can make an informed decision while purchasing.
Yellow Jacket Air Conditioning Line Repair Tools Editorial Review
The Mechanical Manifold Gauge Set, 4-Valve is a versatile and convenient tool for HVAC professionals. It includes hoses with ball valves on the end, making it easy to connect and disconnect. The yellow jacket 49960 also comes with a charging hose, making it even more convenient. With its features and accessories, this manifold gauge set is a reliable choice for HVAC workers.
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Pros
- Includes hoses with ball valves on the end
- Comes with a charging hose
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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PHP 27039
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