Parallel systems have a lot of advantages. Low evaporator loading on these systems, however, can lead to low oil conditions. A new sensor helps detect and, to some degree, correct the problem until you can get to the heart of the matter.
Hussmann sponsored a one-week training program for HVACR technical college instructors at the IR Climate Control Technical Learning Center in Minneapolis. The purpose was to help instructors incorporate supermarket refrigeration training into their current programs.
A technician should know more than one leak detection method. If one method isn't working, he can switch to an alternate one. Sometimes it is even beneficial to employ two methods: one to locate the general area of the leak and the other to pinpoint it.
When you think of registers and grilles, typically you think of the standard products made of metal. That may be changing, however, thanks to manufacturers that have been experimenting with plastic for the last seven to eight years.
Goodman, the largest privately held air conditioning and heating equipment manufacturer in the United States, is being acquired by a private investment firm for approximately $1.43 billion. Apollo Management L.P. signed a definitive agreement with Goodman on Nov. 18 under which Apollo will acquire Goodman.
The ultimate responsibility for your career rests squarely on your shoulders. Once you have assumed this responsibility, you can help others help you - including your overworked service manager. The key is communication.
Contractor Matthew Smith and the Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) are attempting to produce a white paper on the complications and issues involved in starting up the HVAC system during construction.
The opening session at the annual meeting of the Mechanical Service Contractors Association (MSCA) featured insights from Jamie Clarke, the ninth Canadian to reach the summit of Mount Everest.
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