Author Archives: admin
Benefits of Variable-Speed Inverter Compressors
Posted on January 29, 2020 by admin in Blog_PostsAn inverter compressor utilizes a variable frequency drive to control the speed of the compressor motor in order to modulate cooling output. Inverter compressors offer a number of advantages over traditional compressor technology. Inverter compressors conserve energy. Unlike traditional single-speed compressors that cycle off and on at maximum capacity as indoor temperatures rise and fall, […]
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Electrical Diagnostics in HVAC Seminar
Posted on January 13, 2020 by admin in Blog_PostsUnderstanding power and controls in residential and commercial HVAC is critical for any field technician, as about 80% of problems on a service call are electrically related. Residential HVAC technology has made significant advances in the past decade with the introduction of microprocessors and microelectronics. Most new HVAC systems now include ECM motors, variable speed […]
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Measuring HVAC Airflow and Static Pressure: If You’re Not Collecting Data, You’re Just Guessing
Posted on December 26, 2019 by admin in Blog_PostsSimply replacing HVAC equipment will not correct airflow performance issues. Rather, clearly identifying static pressure problems and correcting ductwork anomalies will. But to find the problems afflicting an HVAC system, you first need to know where to look and how. If you’re not collecting data you’re just guessing. As static pressure increases, airflow will decrease. […]
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Understanding Electrical, Controls and Microprocessors in HVAC
Posted on December 9, 2019 by admin in Blog_PostsUnderstanding electrical, controls, and microprocessors is key to successful HVAC diagnostics and repair. Fortunately, free professional help is available from equipment manufacturers. According to HVAC industry experts, 75-80% of service calls involve electrical. A bad capacitor, a failed contactor, a thermostat that no longer functions properly, or perhaps a malfunctioning condenser or blower motor, for […]
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The Importance of Air Delivery, Flow, Wash, and Pressurization in HVAC System Design
Posted on November 18, 2019 by admin in Blog_PostsHow air travels throughout rooms and open areas of a home is one of the most important factors in occupant comfort and HVAC system performance. With proper air delivery, HVAC contractors can avoid complaints and costly return trips and field adjustments down the line. The first step in designing residential and commercial HVAC systems is […]
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Know Your Ductwork Fitting Terminology
Posted on October 29, 2019 by admin in Blog_PostsE.P. Homiek Sheet Metal & HVAC Supply provides prefabricated ductwork and for residential and commercial projects as well as custom fabrication. Prefabricated fittings can be oftentimes be modified in the field using shears and crimpers to meet a contractor’s needs, providing an economical way to keep job costs down. Many contractors opt for both, mixing […]
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Positive Changes in the New Jersey HVAC Industry
Posted on October 16, 2019 by admin in Blog_PostsNew Jersey and many of its municipalities have taken various steps over the past few years aimed at better regulating the HVAC industry and protecting consumers. So far, so good. Implementing changes in the HVAC industry was long overdue. HVAC is the single largest mechanical system in most homes and businesses, accounting for the majority […]
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HVAC Techs Should Understand Your Service Charge
Posted on October 2, 2019 by admin in Blog_PostsIn every business, there are things that owners should keep confidential. HVAC service technicians, for example, don’t need know every little detail about how their employer chooses to run their business. There are some things, however, that owners should consider sharing with their service techs to give them a better understanding of their jobs and […]
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Continuing Education
Posted on September 9, 2019 by admin in Blog_PostsThis Fall, E.P. Homiek Sheet Metal & HVAC Supply will be holding several New Jersey HVACR Continuing Education 5-Hour Courses for Licensed Master HVACR Contractors renewing for July 1, 2020 to June 30, 2022. This course is required by the State of New Jersey and must be completed prior to July 1, 2020. Currently scheduled […]
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