…experience before they take the certification exam. In some states, the certification exam may also be a part of the approved training program. Modern HVAC systems are complex. Certifications demonstrate…
…test focuses on fundamental job knowledge and skills needed to enter the HVACR industry. It is a $50 online test that includes a study guide. However, passing this exam only…
…to take the test. The charge is pretty standard, I’ve seen anywhere between $15-$20 for 609 testing. Again, this test can be done in person with your employer, community college,…
…it probably is! So make a fresh cup of coffee, get comfortable, and start reading the ultimate guide to ductless air conditioners. If coffee isn’t your thing, that’s okay! The…
…the refrigerant. The second website is aviondemand.com. This website has in-depth training videos on 1234yf and will also provide a short quiz and certificate once you have completed the course….
…and then hands out testing to each attendant. After the tests are completed they will then be mailed to MACS Worldwide to be graded. If passed you will then receive…
…of data from various websites across the internet. My goal here with this post is to give the most comprehensive and complete guide to all of the facts, questions, and…
…your parts fail. The extra two years on the compressor is great as well as compressors are some of the most commonly failed parts when it comes to air conditioning….
…that this unit takes is R-410A, or Puron. 410A is now the most common used refrigerant in the United States when it comes to home or commercial air conditioners and…
…recovery processes in commercial and industrial premises since it comes with a 3/4 HP power rating. Comparing it to the RG3, which has a 1/3 HP, it’s quite efficient for…
…most of the questions asked about their products on Amazon. The following video summarizes what you need to know about the brand. https://www.youtube.com/watch?v=mj3IXEX0j9U Product Features The Aprilaire E80 Pro Dehumidifier…
…Wikipedia.com – List of Refrigerants Wikipedia.com – R-744 Refrigerant Carnotrefrigeration.com – R-744 Ohio.edu – R-744 Danfoss.com – Learn about R-744 ACHRNews.com – CO2 & The Transcritical Cycle Manufacuturing.net – Why…
…toxicity (A1) Flammability Levels: Class 1 – No Flame Propagation Lubricant Required: POE Boiling Point: -29.2°C ( -20.56 °F) Critical Temperature: 96.5 ℃ (205.7 °F) Critical Pressure: 37.66 bar (546.2…
…in fact, that it is recommended to hire a professional HVAC technician to come to your home and install the system. A mini split system comes with three main parts…
…ACP-100 AC Pro is from the company called ACProCold.com. This company is then owned by IDQ Incorporated out of Garland, Texas. The IDQ company has been in business for over…
…-No Flame Propagation. Lubricant Required: POE & PAG Oil Lubricants Boiling Point: -26.3° Celsius or -15.3° Fahrenheit. Critical Temperature: 101.06° Celsius or 213.91° Fahrenheit Critical Pressure: 4059 KPA or 588.71…
…these two products made by the same company? Well folks it all comes down to quality and features. This more expensive model, the FFRE05331Q1, comes with a remote control, a…
…get to far into a product review I always like to take some time to go into a bit about the company behind the product. Bacharach is an American company…
…of systems. Supermarket Refrigerators/Freezers The grocery store refrigerators and freezer market didn’t switch over as fast as vending machines but there is significant progress being made. While R-744 isn’t necessarily…
…leak. For help on identifying leaks and where to find them check out our ‘What’s the Best Way to Find a Refrigerant Leak,‘ guide. Get Professional Service If you aren’t…