The new Rheem Guardian System™ water heater not only meets the new ANSI standard, but also incorporates some unique design enhancements, says the company.
Computer simulation helped ensure low carbon monoxide levels in a new parking structure by making it possible to evaluate the performance of different ventilation system designs without the expense of actually building and testing them.
These tips apply to cooling towers, closed circuit coolers, evaporative condensers, and closed circuit industrial coolers. Proper winterizing, spring start-up procedures, and scheduled periodic maintenance will prolong the life of the equipment, and help ensure trouble-free performance.
Ultraviolet air treatment systems are fairly new to the HVAC industry, and there are still a lot of questions about how they work to treat the air. UV systems address the source of air quality problems by killing airborne bacteria and surface mold.
Some economic stimulus proposals considered by Congress concerning payroll taxes have focused attention on the complex payroll withholding system that every HVACR contractor, wholesaler, distributor, and manufacturer must deal with. Do you understand the withholding issues as they apply to your business?
The American Standard name is reaching new heights. Independent dealer Terry Montague of Columbia , Mo., finds the sky's the limit in outdoor advertising as he maneuvers in his hot air balloon.
“Is it hot enough for you?” It’s an overused greeting, and, as a conversation starter, you could do a little better. But as a business plan, you could do a lot better.
Rooftop units require regular visual inspection, filter changes, lubrication, and other service and maintenance regimen to keep performing efficiently. These tips will help you maintain large rooftop equipment (15 ton and above) for peak performance while actually reducing maintenance hours.
Mechanical refrigeration is accomplished by continuously circulating, evaporating, and condensing a fixed supply of refrigerant in a closed system. This article describes and illustrates the basics of the refrigeration cycle.
It’s just the first step in the HVAC selling process — the one popularized by the cartoon with the salesperson’s foot stuck in the prospect’s door. If you can’t see them, you can’t sell them.
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