Hongsen

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When purchasing a product, price is the consumer's primary concern. At present, Hongsen has 75 products for sale. Hongsen products range in price from $7.19 to $67.88, and the average price of all the products is about $21.87.

We found that most of the Hongsen products are manufactured by HONG SEN and Hong Sen. The manufacturers provide Hongsen with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Hongsen products from the seller Hong Sen. The brand holds an average rating of 4.27, testifying to its excellent reputation.

Hongsen Best Sellers

Last Updated: Jan 9, 2026

Hongsen HM2-SM-02-A Mini HVAC Manifold Gauge Set with 5FT Black Hoses, R410a Adapter, Metal Knob, Explosion-Proof Lens, and Repair Kit, for R410A, R32, R22, and R134a AC Charging Systems

Air Conditioning Manifolds

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Compact Design for Easy Handling:Palm-sized for easy handling in cramped spaces, this mini refrigerant gauge makes air conditioning maintenance efficient and accurate, even in hard-to-reach areas

Easy 90-Degree Ball Valve Operation: The ball valve switch requires only a 90-degree rotation; this design improves durability; enhances operational efficiency, offering a quick and easy user experience

Durable Black Hoses: The black refrigerant hoses resist dirt and wear, offering long-lasting durability. Ideal for various HVAC systems, they ensure reliable performance for all air conditioning refrigerant charging needs

Precision-Enhanced Metal Control Knob: Heavy-duty metal knob delivers precise pressure adjustment and smooth operation; designed for gloved hands in demanding HVAC/R workflows

Safety-First Explosion-Proof Lens: Tempered glass window provides clear refrigerant monitoring while preventing hazardous ruptures; critical for high-pressure system diagnostics

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Hongsen HVAC Manifold Gauge Set with Brass Body and Explosion-Proof Lens, AC Gauge Set with 3FT Hoses and R410A Adapters, Compatible with R410A, R32, R134a, and R22

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High-Pressure Brass Valve Body for Longevity: Engineered with heavy-duty brass construction; withstands extreme pressure and repetitive use in HVAC/R systems for years of reliable service

Impact-Resistant Protective Sleeve: Reinforced plastic sleeve safeguards the gauge from accidental drops or collisions; ensures measurement accuracy even in rugged work environments

Quick-Detach Hook for On-Site Flexibility: Removable hook allows easy attachment to belts or tools; detach instantly for compact storage during mobile refrigerant charging tasks

Precision-Enhanced Metal Control Knob: Heavy-duty metal knob delivers precise pressure adjustment and smooth operation; designed for gloved hands in demanding HVAC/R workflows

Safety-First Explosion-Proof Lens: Tempered glass window provides clear refrigerant monitoring while preventing hazardous ruptures; critical for high-pressure system diagnostics

R410A/R32 High-Pressure Gauges Built for Shop Toughness: Handles R22, R134a, R410A and R32 refrigerants; field-tested 500/800 PSI dual-scale dials with shatter-resistant glass avoid costly breakdowns during critical jobs

Professional Dual-Gauge Refrigerant Kit: Includes one dual-gauge manifold set, one 3ft tri-color hose (red/yellow/blue), two R410A adapters, and retail-ready packaging; essential components for HVAC system servicing

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HONG SEN DFL-052 Refrigerant Filter Drier 1/4'' Threaded Connection, Compatible with CFC, HCFC, HFC Refrigerants – Fits 1-5 Ton HVAC & Refrigeration Systems

Air Conditioning Receiver Dryers

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UL Certified for Safety: UL certified for use in the US and Canada, meeting safety and performance standards for HVAC and refrigeration systems. A dependable choice for professionals and homeowners who prioritize safety and reliability

Broad Compatibility: Suitable for central air conditioning, refrigeration, and heat pump systems. Works with various refrigerants, including CFC, HCFC, and HFC types (e.g., R134A, R404A, R22, R410A), ensuring versatility for different setups

1/4'' SAE Connection for Easy Installation: Equipped with a 1/4'' sae connection, allowing quick and secure installation. Fits a variety of HVAC and refrigeration systems, designed to save time and ensure a secure fit

Reduces Moisture and Contaminants: Incorporates a molecular sieve that helps reduce moisture and contaminants within the system, supporting efficient operation and extending the lifespan of HVAC and refrigeration equipment

Durable in High Pressure and Temperature Conditions: Designed to handle pressures up to 680 psi (4.7 MPa) and temperatures up to 160 °F (70 °C), offering reliable performance in a range of demanding environments

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Hongsen HVAC Manifold Gauge Set, AC Charging Gauge Kit with 5FT Hoses, Brass Body, Calibration Screw, Explosion-Proof Lens, for R410A, R32, R22, and R134a Systems

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Precise Readings with Double-Layer Impact Protection: Constructed with engineering plastic and a brass valve body; ensures accurate readings without needle fluctuations; the design prolongs the fluorine gauge's lifespan, offering long-term performance

Precision-Enhanced Metal Control Knob: Heavy-duty metal knob delivers precise pressure adjustment and smooth operation; designed for gloved hands in demanding HVAC/R workflows

Safety-First Explosion-Proof Lens: Tempered glass window provides clear refrigerant monitoring while preventing hazardous ruptures; critical for high-pressure system diagnostics

Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan

Professional Dual-Gauge Refrigerant Kit: Includes one dual-gauge manifold set, one 5FT tri-color hose (red/yellow/blue), two R410A adapters, and retail-ready packaging; essential components for HVAC system servicing

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Hongsen Valve Core Removal Tool for HVAC HS-1430, AC Schrader Valve Tool with Dual Size SAE 1/4 and 5/16 Port Brass Adapter Compatible with R22 R12 R410 R32 R404 R407 R507

Air Conditioning Line Repair Tools

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Ball Valve Design: Provides excellent sealing and durability; withstands up to 50 bar pressure; ideal for high-pressure refrigerants such as R410A and R32; ensures stable performance in demanding environments

Reinforced Metal Knob: Durable metal knob enhances lifespan and provides a premium feel; comfortable to handle for smooth operation; extends the tool's lifespan for professional use

Custom High-Pressure Design: Built to handle up to 50 bar pressure; ideal for air conditioning repair needs; ensures reliable performance in high-pressure HVAC repair environments

Thickened Brass Material: Interface reinforced with thickened brass; reduces risk of leakage; enhances safety during use; ensures reliable performance with each application

Wide Compatibility: Includes R410A brass adapter; compatible with multiple refrigerants such as R22 R12 R410 R32 R404 R407 and R507; suitable for refrigerant charging vacuuming and valve core replacement

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HONG SEN Solenoid Magnet HM-01 Solenoid Valve Tester for HVAC,Cold Storage, and Central Air Conditioning System Repair

Air Conditioning Line Repair Tools

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HVAC-Specific 15mm Inner Diameter Design:This solenoid valve magnet tool is designed for HVAC systems; with a precise 15mm inner diameter making it ideal for diagnosing and repairing HVAC systems efficiently and reliably

Easy Valve Diagnosis:To diagnose valves that are not opening, simply turn off power; manually open the valve to troubleshoot quickly and efficiently, saving time and reducing unnecessary service call costs

Durable and Tough:Constructed with heavy-duty ABS outer coating; this solenoid magnet tool is built to withstand daily wear and tear, making it a vital addition to your everyday carry bag

Service-Ready Design:Designed by professionals who understand the challenges of the service industry; approach each service call with confidence, knowing you have a durable, reliable tool that will stand up to the demands of real-world HVAC work

Professional After-Sales Support:Purchase the Honsen solenoid valve opening magnet and receive expert after-sales support; our team is ready to assist with installation, usage, and troubleshooting for a seamless experience

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HONG SEN Refrigerant Filter Drier, DFL-083 3/8'' Threaded Connection, Compatible with CFC, HCFC, HFC Refrigerants – Fits 1-5 Ton HVAC & Refrigeration Systems

Air Conditioning Receiver Dryers

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1.UL Certified for Safety: UL certified for use in the US and Canada, meeting safety and performance standards for HVAC and refrigeration systems. A dependable choice for professionals and homeowners who prioritize safety and reliability

2.Broad Compatibility: Suitable for central air conditioning, refrigeration, and heat pump systems. Works with various refrigerants, including CFC, HCFC, and HFC types (e.g., R134A, R404A, R22, R410A), ensuring versatility for different setups

3.3/8" SAE Connection for Easy Installation: Equipped with a 3/8" sae connection, allowing quick and secure installation. Fits a variety of HVAC and refrigeration systems, designed to save time and ensure a secure fit

4.Reduces Moisture and Contaminants: Incorporates a molecular sieve that helps reduce moisture and contaminants within the system, supporting efficient operation and extending the lifespan of HVAC and refrigeration equipment

5.Durable in High Pressure and Temperature Conditions: Designed to handle pressures up to 680 psi (4.7 MPa) and temperatures up to 160 °F (70 °C), offering reliable performance in a range of demanding environments

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Hong Sen AC Manifold Gauge Set for R134a, 800 PSI Dual-Scale HVAC Gauge Kit with 5FT Hoses, Brass Body, Foldable Hook, Quick Couplers, Adapter, and Carrying Case

Air Conditioning Line Repair Tools

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Convenient Foldable Hook for Easy Storage and Handling: The hook is designed to meet user needs; it can be folded when not in use; this feature makes maintenance easier and increases portability for convenient storage and transportation

Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan

Multi-Function Refrigerant Charging Hoses: Made from high-quality materials, these hoses support three functions: adding fluorine, pressure testing, and vacuuming; with MWP800PSI and MBP4000PSI ratings for reliable performance

R134a/R1234yf High-Pressure Gauges Built for Shop Toughness: HandlesR134a, R134yf, R410A refrigerants; field-tested 500/800 PSI dual-scale dials with shatter-resistant glass avoid costly breakdowns during critical jobs

Complete Kit with Automotive-Grade Accessories: Includes 1 manifold gauge, 5FT tri-color hoses (red/yellow/blue), one pair of R134a adjustable quick-connect couplers, one 1/4" male to 1/2" ACME female adapter, all secured in a crush-proof carrying case

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HONGSEN Low Loss Fittings HVAC Tools, Mini Split Air Conditioner Manifold, Refrigerant Charging Valve Compatible with R22 Refrigerant for Home AC

Air Conditioning Line Repair Tools

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Prevents Refrigerant Freezing on Hands:Designed to prevent direct contact with refrigerant; ensures safe and comfortable operation without freezing risks

Ball Valve Design with 90-Degree Rotation: Provides leak-proof sealing and precise refrigerant flow control; ensures quick and efficient operation for HVAC system maintenance

Compatible with R22 Refrigerants: Designed with 1/4" SAE male and 1/4" female threads; ensures seamless integration into R22 and other high-pressure refrigeration systems

Thickened Brass for High-Pressure Resistance:Reinforced brass construction withstands high pressure and minimizes wear

Durable Plastic Shell Packaging:Protective plastic shell packaging prevents damage during transportation and storage

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HONGSEN Low Loss Fittings HVAC Tools,HS-1221, Mini Split Air Conditioner Manifold, Refrigerant Charging Valve Compatible with R410A Refrigerant

Air Conditioning Line Repair Tools

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Prevents Refrigerant Freezing on Hands:Designed to prevent direct contact with refrigerant; ensures safe and comfortable operation without freezing risks

Secure Spring-Lock Connectors:Spring-lock fittings minimize leaks and prevent gasket detachment; enhances sealing reliability

Anti-Slip Knobs for Easy Operation:Ergonomic anti-slip knobs provide a firm grip and reduce effort during use

Thickened Brass for High-Pressure Resistance:Reinforced brass construction withstands high pressure and minimizes wear

Durable Plastic Shell Packaging:Protective plastic shell packaging prevents damage during transportation and storage

HONG SEN R410A Adapter 4-Pack Set, 1/4" SAE Male to 5/16" SAE Female, A2L Refrigerant Adapter, Low Loss Fittings HVAC, R410A hose adapter, Mini Split Adapters, High-Pressure 800 PSI

Pipe Fittings

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R410A 4-Pack with Premium Features: Includes 4 precision-engineered 90° angled adapters with 1/4" SAE male and 5/16" female ends; knurled aluminum alloy design enhances grip for secure rotation under high-pressure HVAC workflows

High-Pressure Resistant up to 800 PSI: Reinforced connectors and full copper valve core withstand extreme pressure from R410A, R32, and other refrigerants; ensures durability in commercial and automotive AC systems.

90° Right-Angle Design for Tight Spaces: Compact angled adapters fit confined areas like automotive AC units or compact HVAC systems; simplifies refrigerant charging in challenging setups

Leak-Proof Threads for Secure Sealing: Precision-machined aluminum alloy and copper components prevent refrigerant leaks; maintains system integrity during high-pressure operations

Long-Lasting Corrosion Resistance: Built with premium copper and aluminum alloy; resists wear, corrosion, and extreme temperatures for years of reliable service

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Hong Sen HVAC Gauges HS-M480AH Gauge, AC Gauge Set,Manifold Gauge Set for R410A,R134A,R22, Refrigerant Gauges

Air Conditioning Line Repair Tools

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Easy 90-Degree Ball Valve Operation:The ball valve switch requires only a 90-degree rotation; this design improves durability; enhances operational efficiency, offering a quick and easy user experience

Precise Readings with Double-Layer Impact Protection:Constructed with engineering plastic and a brass valve body; ensures accurate readings without needle fluctuations; the design prolongs the fluorine gauge's lifespan, offering long-term performance

Convenient Foldable Hook for Easy Storage and Handling:The hook is designed to meet user needs; it can be folded when not in use; this feature makes maintenance easier and increases portability for convenient storage and transportation

Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan

Enhanced Safety with Explosion-Proof Sight Glass:Made with reinforced glass and an explosion-proof design; ensures user safety during operation, minimizing the risk of accidents and enhancing peace of mind

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Hong Sen R410A, R32 Single AC Charging Gauge, 800 PSI High-Pressure HVAC Gauge with Brass Body, Foldable Hook, and Shock-Resistant Housing

Air Conditioning Line Repair Tools

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Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan

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HONGSEN Low Loss Fittings HVAC Tools,HS-1224, Mini Split Air Conditioner Manifold, Refrigerant Charging Valve Compatible with R22 Refrigerant for Home AC

Air Conditioning Line Repair Tools

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Prevents Refrigerant Freezing on Hands:Designed to prevent direct contact with refrigerant; ensures safe and comfortable operation without freezing risks

Secure Spring-Lock Connectors:Spring-lock fittings minimize leaks and prevent gasket detachment; enhances sealing reliability

Anti-Slip Knobs for Easy Operation:Ergonomic anti-slip knobs provide a firm grip and reduce effort during use

Thickened Brass for High-Pressure Resistance:Reinforced brass construction withstands high pressure and minimizes wear

Durable Plastic Shell Packaging:Protective plastic shell packaging prevents damage during transportation and storage

HONG SEN UL Listed Brass Refrigeration Ball Valve 3/4 ODF, Helium Leak Tested, Leak Proof Sealing, High Pressure 900 PSI, Copper Tube Solder Connection for Air Conditioning and Heat Pump Systems

Ball Valves

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UL Listed Safety Standard: Certified by UL for safety and reliability; suitable for refrigeration, air conditioning, and heat pump systems

Wide Operating Range: Applicable medium temperature from -40 ℃ to +120 ℃; designed for use in demanding environmental conditions

Heavy Duty Brass Body: Forged brass construction provides outstanding durability; resists corrosion and supports long service life

Leak Proof Sealing Seat: Precision sealing design ensures tight shut off; reduces yearly refrigerant leakage to ≤ 2 g R22 per year

High Pressure Resistance: Tested to withstand 900 PSI; ensures reliable performance under demanding conditions

HONGSEN Low Loss Fittings HVAC Tools,HS-1223, Mini Split Air Conditioner Manifold, Refrigerant Charging Valve Compatible with R410A Refrigerant

Air Conditioning Line Repair Tools

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Prevents Refrigerant Freezing on Hands:Designed to prevent direct contact with refrigerant; ensures safe and comfortable operation without freezing risks

Secure Spring-Lock Connectors:Spring-lock fittings minimize leaks and prevent gasket detachment; enhances sealing reliability

Anti-Slip Knobs for Easy Operation:Ergonomic anti-slip knobs provide a firm grip and reduce effort during use

Thickened Brass for High-Pressure Resistance:Reinforced brass construction withstands high pressure and minimizes wear

Durable Plastic Shell Packaging:Protective plastic shell packaging prevents damage during transportation and storage

HONG SEN Refrigeration Vibration Absorber, 1/2" ODF Flexible Vibration Eliminator with Copper Tube Ends, Stainless Steel Braided Hose for HVAC and Refrigeration Systems

Mechanical Shock Absorbers

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UL Certified for Safety: Certified by UL for reliable performance in HVAC and refrigeration applications; ensures compliance with international safety standards

Premium SUS316L Stainless Steel: Corrugated pipe design with high corrosion resistance; suitable for harsh environments and long-term durability

Strong Argon Arc Welding: Trinity welding process integrates wire sleeve, pipe connector, and clamping ring; enhances structural strength and safety

Superior Vibration Absorption: Provides excellent vibration resistance and compensates for thermal expansion and displacement in copper piping systems

Reliable Furnace Brazing: Connector-to-pipe furnace brazing ensures consistent welding quality; wide application including HVAC, refrigeration, and automotive A/C systems

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Hongsen Sight Glass, Moisture Liquid Indicator, 3/8'' SAE Fitting, HVAC Tool for Air ConditioningRefrigeration

Air Conditioning Line Repair Tools

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Standard 3/8" SAE Connections for Versatile Compatibility: Features 1/4" ODF connections; compatible with air conditioning, HVAC, and refrigeration systems for flexible use in various applications.

Moisture Indicator for Refrigerant Monitoring: Equipped with a liquid refrigerant moisture indicator; uses color changes to detect moisture levels and identify potential system issues early

Durable Brass Construction for Longevity: Made of high-quality brass; provides excellent corrosion and wear resistance, ensuring reliable performance in demanding environments

Universal Design for Easy Replacement: Designed to replace multiple brands and models of sight glasses; simplifies maintenance and system upgrades for technicians

Wide Application for HVAC and Refrigeration Systems: Suitable for HVAC, air conditioning, and refrigeration systems; helps monitor and adjust refrigerant flow for optimal system performance

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HONG SEN HVAC Schrader Access Service Valve 5PCS Kit, 1/4" SAE x 1/4" OD x 4.72" Stem, Copper Tube Stem Core for R290 Refrigerant, AC Refrigeration Repair Valve for Home Refrigerators

Air Conditioner Brackets Air Conditioner Coil Cleaners

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Premium Brass and Copper Construction: Crafted from durable brass and copper; resists corrosion and wear for long-term use in high/low-pressure refrigeration systems like home HVAC units and refrigerators

Leak-Proof Seal with O-Ring Design: Equipped with internal rubber O-rings and brass caps; ensures airtight sealing to prevent refrigerant loss and maintain system efficiency

Multi-Purpose Design for HVAC Tasks: Ideal for vacuuming, refrigerant charging, and pressure testing; self-contained stem valve enables smooth gas flow and simplified maintenance

5-Piece Set for Versatile Applications: Includes 5 service valves (1/4" SAE x 1/4" OD x 4.72" stem); perfect for handling multiple systems or complex HVAC/R projects

R290 Refrigerant Compatibility: Specifically designed for R290 and other refrigerants; essential for safe and reliable repairs in home and commercial cooling systems

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Hongsen R134a Quick Coupler Adapter, HS-12B High & Low Pressure Connectors for Car AC Systems, 1/4" SAE Thread, Ideal for Evacuation & Recharging, Set of 2

Air Conditioning Line Repair Tools

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Wide Compatibility: Suitable for R134a AC systems in various vehicles; works with domestic and foreign cars, trucks, SUVs, and more; easily services different model air conditioning systems without hassle

Simple Operation: Equipped with easy-grip knurled rings and top control knobs; quick and effortless connection and disconnection; 5-ball and 6-ball design ensures smooth flow and enhances operational efficiency

Leak-Proof Seal: Built-in high-quality O-rings for a tight seal; reduces refrigerant leakage effectively; ensures efficient system operation and protects the environment by preventing wastage

Durable Construction: Made from solid brass metal for superior durability; highly resistant to wear and chemical corrosion; provides reliable performance over time, especially in high-frequency use environments

Convenient Replacement & Secure Connection: Includes flares that are compatible with 1/4 inch HVAC hoses; easy to detach for quick replacement; ensures safe and stable connections for long-term use

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Hongsen FAQs

Is Hongsen Legit?

Yes, Hongsen is a legitmate brand on Amazon. After conducting a comprehensive analysis of 29 customer reviews for Hongsen products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Hongsen has achieved a respectable rating of 4.27 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Hongsen on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Hongsen products?

If you're interested in Hongsen and want to find more Hongsen products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Hongsen in the search box and hit Enter to see the search results.
Find and click the correct Hongsen to go to the new page.
Select the products you want in the Hongsen buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Hongsen products.

How does findthisbest choose the top Hongsen products?

We analyze millions of Hongsen products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Hongsen products via FindThisBest?

Go to the Hongsen page.
Select the product you want in the Hongsen buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Hongsen HM2-SM-02-A Mini HVAC Manifold Gauge Set w..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Hongsen products?

Most of the Hongsen products are produced by HONG SEN and Hong Sen. The manufacturers provide Hongsen with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Hongsen products, helping you make more informed buying decisions. We recommend best choices of the products from the Hongsen brand, helping you make better shopping choices with less time and energy.

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