With the angled tips, the hoses can easily reach any Schrader valve on the condenser lines, even in tight spaces. Testo once again makes an appearance on this list with the best Bluetooth HVAC gauges. I just have a few issues with the product's description. Please try your search again later. Where is the best place to buy HVAC manifold gauges? However, what you need to know, for now, is what kind you want. Filter Results. There was a problem completing your request. The fittings included do not have a threaded adapter that allows you to connect the fitting and then screw the fitting down to connect the gauges to the system. What is the ideal low and high pressure that my HVAC gauge should display? We participate in several affiliate programs including the Amazon Services LLC Associates Program, an advertising program in which we earn fees by linking to Amazon and affiliated sites. The ideal pressure will change based on a lot of various factors. The high side should be anywhere between double the ambient temperature to double plus 50. Crafted from high-grade aluminum, and a max working pressure of 500 PSI, the Robinair 48510 aluminum gauge set is a dream come true. With so many options, variables, and features included, it can be challenging to find the perfect set for your specific needs. For DIYers and homeowners, these sets are preferred because they can sit in the garage for long periods without needing fresh batteries or charging. Amazon will have all the options for you at the best prices. ... Surebilt AC Manifold Gauge with Hoses. ... R22 R134a A/C Refrigerant Manifold Gauge Set HVAC AC w/ 0.6ft Charging 2 Hose US. First, they are used to fill systems (or refill) with refrigerant. They are far easier to read than analog models but tend to cost more. what is the point of even manufacturing such a thing, let alone including it in the box? Burst pressure 3000psi / max working pressure 600psi. If you aren’t sure exactly what to look for, this brief guide should put you on the right path. If you will be using this on a variety of systems, it is advised you purchase a temperature clamp set with various diameters. My company specified the accuracy of our gauges, but that is seldom done particularly in the automotive field. If you are ever in doubt, I recommend you start with the Yellow Jacket set. However, there are a few things to look out for to let you know your gauges may need a tune-up, or that something is wrong. The bight, the blue-LED display is viewable from any angle and in any light. With LCD or LED readouts, the screens and pressures can be read in almost any light. However, once you understand how everything works, you will be glad you opted for the features. Surebilt AC Manifold Gauge with Hoses. Even with the occasional drop, you will notice discoloration, cracks, and scratches on the gauge covers rapidly. This is slowly changing over to R-410a, due to the environmental effects of R-22. As I touched on earlier, there are three main types of gauges. shipped on time. Most of the problems you will see with HVAC gauges aren’t a problem with the gauges, but an indication something is wrong with the AC unit itself. As I touched on above, the gauge themselves need to be of high quality and easy to read. Homeowners aren’t prohibited from working on their own air conditioners. The Fieldpiece SMAN360 manifold is easily the best digital HVAC gauge with a micron gauge included. Tap to zoom Click or tap to zoom. The corresponding gauges have readouts to match. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. A manifold gauge set from Grainger can help you to diagnose and correct air conditioning and stationary refrigeration units that aren’t cooling properly. It comes with the manifold and analog gauges. Not only do you get the highly durable brass manifold and couplers, but you also get 5-foot hoses, silicone-dampened gauges, repair kit, and plastic caps for fine-tuning recovery projects. I Highly recommend this prodcut, Reviewed in the United States on June 29, 2015. The best HVAC vacuum gauge on the market right now is the Testo 552. For example, for R-22 systems, low pressure should be around 30 – 40 when the ambient temperature is at 90 degrees (F). While the basic manifold gauge set includes three hoses with two or three valves, you’ll also find sets with four hoses and four valves here. Truly one of the best all-around gauges on the market, Fieldpiece knows how to make your job easier. Your question might be answered by sellers, manufacturers, or customers who bought this product. Failure to properly care for the gauges will void the 1-year warranty, but if you take care of your equipment, it will last far beyond the warranty period without any issues. While there are good sets for all budget levels, you don’t want to overextend your wallet. Digital gauge sets are by far easier to read. LIYYOO Refrigerant Charging Hose with Ball Valve Apply to R134A R12 R22 R502 R404 R... R134A Can Tap Valve Kit, AC R134A Adapters Quick Couplers, for R12 R22 Manifold Gau... BETOOLL Diagnostic Manifold Gauge Set for Charging&Vacuum Pump Evacuation fits R134... R1234yf Adapter with Valve Core, Female FL x 1/2'' Acme LH-Male, 1/2'' Acme LH Fema... Nikauto Auto Air Conditioner Flashlight Leak Detector Tool Car AC Leak Test Flashli... To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Bluetooth gauges are relatively new and are still being tested by professionals. Near the condenser unit will be a screw-on nozzle with a valve core. If you need to fill, refill, or test your AC refrigerant levels, you will need a set of HVAC manifold gauges. The 1-year warranty (except for seals and gauge casings) will cover you against any issue arising from normal wear and tear. Combo 3 5cfm 1/4hp Air Vacuum Pump HVAC R134a Kit AC A/c Manifold Gauge Set. There are several reasons you should be using HVAC gauges. If not, there are plenty of Youtube how-to videos on this subject. Analog gauges are less expensive and can be harder to read. However, they do get used in tight spaces. Crafted from high-grade aluminum, and a max working pressure of 500 PSI, the Robinair 48510 aluminum gauge set is a dream come true. You should understand everything required of the warranty before you buy it. hand turn R12, R134a and R1234yf oil injector $ 49 Part # MT4060. You need nimble fingers to get a good seal on some compressor units, and the hoses can help. There is a sight glass right in the manifold, so you know that refrigerant is flowing. Didn't come with any instructions, but if you are ordering these the you probably have some idea of how to use them. However, if you want to work on the newer systems, the gauges need to also read on the R-410a scales. Easy to use: Double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database. If you have never used HVAC gauges before, Orion Motor Tech has you covered there, too. We do not have any recommendations at this time, A/C Manifold Gauges Set Manifold, Gauge & Hose Set Industrial HVAC Gauges, How to choose your Orion Motor Tech AC gauges, Previous page of related Sponsored Products, Reviewed in the United States on July 17, 2020. However, plastic face guards don’t break as easily and can be changed out for new ones faster, if needed. It is capable of handling a maximum pressure of 800 psi, and it weighs 7.98 pounds. Yellow Jacket is the best in the HVAC industry, hands down. Please try again. View on Vehicle $229.99. The SMAN360 is the perfect example of that. Complete diagnostic and service gauge set for use on air condition systems 10 Amps high rate charging. Close all valves on the manual service couplers and manifold gauge set. Mofeez Pro AC A/C diagnostic manifold freon gauge set is built for appliances that use R134A R12 R22 Refrigerants. When you attach the tank and open the valves, the gauges will rise in pressure reading to let you know that the coolant is flowing. Most high-quality sets will come precalibrated and ready to go. Each summer we help thousands of people find the best room air conditioners and heaters for their needs. While friendly, it is almost like they are following an insurance company script with the mantra “don’t pay out for anything.” If you have to make a warranty claim, be prepared for frustration, the “run-around” and giving up. The included temperature clamps allow the system to get accurate readings, though they may not fit all tubing or hoses. Reviewed in the United States on May 30, 2013. When calibrated, though, the Testo 0563 is one of the most reliable gauges around. My old Imperial set is quite accurate. Yellow Jacket 42006 Series 41 Manifold with 3-1/8" Gauge, psi, R-22/134A/404A, Mofeez Pro AC A/C Diagnostic Manifold Freon Gauge Set For R134A R12 R22 Refrigerants, with Couplers | ACME Adapter | Instructions, AURELIO TECH 2020 UPGRATE Version 4 Way A/C Manifold Gauge Set Fits R134A R410A R404A R22 Refrigerants with 5FT Hose, 3 Acme Tank Adapters, Adjustable Couplers and Can Tap, LIYYOO Refrigerant Charging Hoses with Diagnostic Manifold Gauge Set for R410A R22 R404 Refrigerant Charging,1/4" Thread Hose Set 60" Red/Yellow/Blue (3pcs) with 2 Quick Coupler, ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 3 CFM 1/4HP Air Conditioner Refrigerant HVAC Air Tool R410a 1/4" Flare Inlet Port, Blue, BETOOLL Diagnostic Manifold Gauge Set for Charging&Vacuum Pump Evacuation fits R134a R12 R22 Refrigerants with 4 Feet Hoses,Adjustable Couplers,Acme Tank Adapters and Can Tap, AURELIO TECH 3 Way A/C Diagnostic Manifold Gauge Set, Fits R134A R12 R22 and R502 Refrigerants, with 5FT Hose, Acme Tank Adapters, Adjustable Couplers and Can Tap, Yellow Jacket 42004 Series 41 Manifold with 3-1/8" Gauge, psi, R-22/404A/410A, Kozyvacu Mini Split/HVAC/AUTO AC Repair Complete Tool Kit with 1-Stage 4.5 CFM Vacuum Pump, Manifold Gauge Set, Hoses and its Acccessories …. However, they do require a re-calibration if the batteries are dead or removed for long periods and are prone to display errors, especially if dropped (which happens more than you think). Perhaps you want to check and ensure that a hole on an angled bracket falls within a true position callout. All hose connections are 1/4" flare so if you want to charge from a R134A can or tank, you will need a 1/2" Acme female X 1/4" flare male adapter which I had to order after I received the gauges. AURELIO TECH 3 Way A/C Diagnostic Manifold Gauge Set, Fits R134A R12 R22 and R502 Refrigerants, with 5FT Hose, Acme Tank Adapters, Adjustable Couplers and Can Tap 4.4 out of 5 stars 291 Misc. We’re here to break down why and to help you choose the unit that will best fit your budget, room size and needs. The analog gauges are easy to read and come encased in hard, scratch-resistant ABS plastic. A gauge set that isn’t accurate is worthless. Item. The gauges worked very well for me, they seem sturdy and I had no problems with leakage. The weakest point in a gauge system is generally the o-ring seals inside the manifold and the hanger hook. You won't need any adapter for your vacuum pump if it has a 1/4" nipple, most do. Yellow 5ft long charging hose (1/4 inch acme x 72 inch with auto shut-off fittings). The professional will also use the gauges to refill a system with refrigerant and to verify pressures if the system is over-full. Purchasing any HVAC gauges can be daunting. The best cheap HVAC gauges come from Orion Motor Tech. Another popular option is digital gauges. The 4 Way AC Diagnostic Manifold Gauge by Orion Motor Tech is analog. With over 60 built-in refrigerant profiles, you won’t have to worry about what the project type is. However, a lot of professionals prefer them as they maintain accuracy longer and require less frequent calibration. It doesn’t matter what type you go with, if the displays get scratched, damaged or broken, you won’t be able to do your job. If you go with this set, make sure you take care of them. You need to find out before you buy, or at least before you buy them, though. Robinair has one of the most durable, long-lasting and easy to use HVAC gauge sets available. Manifold assembled with (3) 12mm-F fittings per SAE J2888. Before switching to a new system, you will also need to flush out your hoses and manifold to prevent contamination. First time I used it so much refrigerant escaped from the fitting I almost got frostbite. Depending on the type of system you are running, the specific type will vary. This best HVAC gauges review will explain what to look for when you are searching for your next set of gauges, how to determine which set is best for you, and what our top picks are for various situations and scenarios. The company has provided high-quality tools for years, and they don’t skimp on quality or durability. Ergonomic handles open and close the valves without hand fatigue, while angles hose ends can make light work of small areas. There aren’t a lot of options available for Bluetooth gauges at the moment. Analog and digital gauges have a glass or plastic face cover. I used it very first day to diagnose AC on 2007 Ford and they worked great. By opening and closing the valves, you can control how much coolant is added and when to stop. These often don’t have a physical gauge on the manifold and instead send the readouts to a mobile app on your smartphone or tablet. The 2-year warranty means you won’t have to worry about anything for quite a while, and with proper care and maintenance, you won’t ever need to make a claim. Until the Bluetooth gauges can prove themselves in the professional market, they will hold less value for the rest of us. 60" red & blue nylon barrier hoses with 12mm-M fittings on both sides meets SAE J2888, EPA, SAE & UL standards. You will need to perform a tune-up or replace the valves. Your recently viewed items and featured recommendations, Select the department you want to search in. There are hundreds of A/C products on the market, and not all of them are worth your time and money. Pre-Owned. Can I use the same HVAC gauge on all AC/HVAC systems? Robinair 48510 R134a Aluminum Manifold Set, 3. Top subscription boxes – right to your door, © 1996-2021, Amazon.com, Inc. or its affiliates, Best Rated in Air Conditioning Diagnostic Equipment. The set isn’t the most durable, but it will last you a couple of years, at least (with moderate use). The valve controls inside the manifold are stripped. Since I don’t want you to call me a liar, here you go. The hoses are generally color-coded, red for the high-pressure side, and blue for the low-pressure side. 1-year warranty on craftsmanship and usability. Powerbuilt A/C Manifold Gauge Set Kit Product #025-6119-6. The floating needle is silicone-dampened to help prevent fluctuation jumping, and there are easy to read markings for R-22, R-410a, and R-404a refrigerants. It is easy to understand, simple to use, and has the high-pressure hoses needed for almost any job. The type of refrigerant used, the ambient temperature, and the current weather will all play a factor in the pressure readouts. XtremepowerUS brings you one of the most complete kits available and is arguably the best HVAC manifold gauge sets on the market. Quick connect fittings with high pressure safety valve. item 1 Sure Bilt A/C Manifold Gauge & Hose For R-134a LX1020 7 Piece Connector Set 1 - Sure Bilt A/C Manifold Gauge & Hose For R-134a LX1020 7 Piece Connector Set $28.00 item 2 Surebilt LX1020 A/C Gauge and Hoses R134a Can Tapping Set 2 - Surebilt LX1020 A/C Gauge and Hoses R134a Can Tapping Set Welcome to Air Conditioner Lab. ARKSEN Manifold Gauge Set for R134a A/C 5FT Color Hose Refrigerant Charging Auto Service w/ Case - Blue gauge (low) 2-1/2 inch diameter, 0-120 psi with 0-40 vac. $24.49. Please try again. 1-year limited warranty on parts and craftsmanship. Some warranties will blanket cover the set, while others will have requirements you need to meet. Free shipping for many products! While this won’t need to be an every month calibration, it is recommended to have the gauges calibrated prior to the start of a new season, or once a year. Once they level out, you can determine if more is needed. Other features include anti-blowback hoses, sighting glass, or even various adapters to make your job easier. While many repairmen swear by them and use them daily, I have yet to see an HVAC professional leave the shop without a backup set, which says a lot. Glass faces are more durable and easier to read when in direct sunlight, through scratches, and are overall more durable. Save on AC Pro Professional Manifold Gauge & Hose Set 429 at Advance Auto Parts. No matter what you are working on, you will be in complete control at all times. The Fieldpiece SM480V is an easy-to-use digital and wireless system that does a lot more than just dial in gauges. For example, instead of having to do the math to determine superheating or subcooling levels, some gauges will notify you or have readouts that determine the math for you.