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What Should the Condensing Temperature Be?

What happens in the condenser is a direct reflection of what is happening in the rest of the refrigeration system.




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Checklists Can Help Determine What Is Causing the Problem in a Refrigeration System

There are several reasons why the compressor discharge temperature of a refrigeration system can be high when the condensing temperature is not, and a checklist can help a technician figure out the root problem.




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The R-410A Condensing Unit Conundrum

EPA is revisiting a rule that would allow R-410A condensing units to be manufactured indefinitely to service existing equipment.




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Emerson Supports More Efficient Ice Machines with New Simulation Model

Emerson Climate Technologies has filed a patent application for a simulation model of a commercial ice machine to support development of more efficient equipment that can meet upcoming U.S. Department of Energy (DOE) targets.




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Sip a Smoothie While Researching Reach-Ins, Coolers, and Ice Makers

Refrigeration contractors who have not yet attended the annual National Restaurant Association (NRA) show really need to put it on their bucket lists. For four days each year, McCormick Place convention center is filled to the rafters with vendors exhibiting everything from gluten-free pasta to pizza ovens to high-tech ice machines.




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Hoshizaki Names McDowell President

Hoshizaki America Inc. announced the appointment of James McDowell as president




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2020 Dealer Design Awards: Refrigeration and Ice Machines

Like other companies working in the sector, Heatcraft Refrigeration Products faced a new set of DOE Annual Walk-In Energy Factor (AWEF) standards taking effect on Jan. 1 of this year.




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2021 Dealer Design Awards: Refrigeration & Ice Machines

The Gold award in the Refrigeration and Ice Machines category goes to the Copeland Digital Outdoor Refrigeration Unit, X-Line Series by Emerson.




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2022 Dealer Design Awards: Refrigeration & Ice Machines

The Refrigeration & Ice Machines category winners include a refrigerant charging scale, evaporative control technology, and a condensing unit.




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2023 Dealer Design Awards: Refrigeration & Ice Machines

The Gold award in the Refrigeration and Ice Machines category goes to a self-contained refrigeration system for walk-in coolers and freezers that eliminates several of the steps required for a traditional system.




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2024 Dealer Design Awards: Refrigeration & Ice Machines

The winner is a kit that is a universal, field-mount refrigeration controller with temperature sensors and pressure transducer kit that can be installed up to 40 feet from an air or electric defrost unit cooler.




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Sensibo Air Pro Wins Time Magazine Best Invention Honors

Sensibo produces smart heating and cooling devices and IAQ monitoring products, allowing users to control their heating and cooling equipment with artificial intelligence, data, and sensors, while taking advantage of air quality data to optimize equipment use and reduce energy consumption.




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Set Outside Airflow with Fan Law Two

With two airside measurements and a little math, you can test and even adjust an outside air duct in a few minutes.




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One Simple Test to Discover Restrictive Duct Systems

A duct system is the part of an HVAC system that most homeowners don’t consider, yet it determines how well their equipment works.




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Three HVAC System Vital Signs That Help You Identify Unhealthy Systems

Poorly installed HVAC systems work twice as hard as they should and suffer from a wide variety of invisible health problems.




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How to Adjust Blower Speeds Using Fan Law Two

I hope you see the potential for this formula. It will make your life easier and help you predict changes to blower speed settings with more accuracy and reliability.




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Dandelion Partners with Poughkeepsie-Based American Heating and Cooling

Poughkeepsie, New York - Dandelion, a geothermal company that started at “X” at Google’s parent company Alphabet, announced its newest installation partner: American Heating and Cooling.




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10 Free Ways to Boost Your HVAC Business with ChatGPT

Here are 10 ways to get started by incorporating AI for free in some of your workflows right away.




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Five Ways Software Promotes Responsible, Efficient Hydronic System Design

While hydronic systems have long been recognized for their energy-saving properties in HVAC and plumbing applications, designing an efficient hydronic system and narrowing down the necessary system components can be challenging.




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2023 Dealer Design Awards: Contractor Services & Software

The Gold award goes to a new computer application designed to help technicians save time and money and provide efficient HVAC equipment installation and diagnostics.




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Artificial Intelligence Can Help HVAC Contractors Run a Better Business

Contractors have to spend the time to effectively choose the right business management software that allows AI capabilities to fold into their day-to-day operations with ease.




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Harnessing Technology for HVAC

The average tech thinks the service department is a giant money maker when in reality it is typically the least profitable part of a contractor’s business.




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Rilla Shares Three Key Sales Insights with HVAC Contractors

Founding engineer and head of growth at Rilla, Will Gao, compares the value of data analysis for winning in sports to sales.




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What Small Businesses Need to Know about Generative AI

Evolving AI technology is becoming an important business tool for personalizing customer experience, analyzing data, and much more.




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AI Can Be a Useful Tool, But Still Needs Human Oversight, Distributors Told

 “Technology’s not going to solve everything, but you need to know how to use it,” Nelson Valderrama, CEO of Intuilize, told HVACR distribution professionals during the recent Heating, Air-conditioning & Refrigeration Distributors International conference.




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Optimizing Efficiency in Your HVAC Business

Read this eBook to find out more on software solutions that help contractors reduce wasted time and cost.




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2024 Dealer Design Awards: Contractor Services & Software

The gold winner can service, certify, and ship a combustion analyzer the same day it’s received.




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GPS Insight: Fleet Management Services

This service reduces fleet downtime due to roadside emergencies or inconveniences like dead batteries, empty fuel tanks, flat tires, etc.




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GPS Insight Acquires Field Management Software Provider ServiceBridge

GPS Insight, a provider of fleet software for organizations, announced the acquisition of ServiceBridge.




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Latest Version of Work Van Shows Consumer Feature Migrating to Commercial Vehicles

The latest version of the ProMaster work van from Ram, the truck division of Stellantis, offers many features previously only available on consumer vehicles.




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RectorSeal Products Fight Refrigeration Leaks and Corrosion — Inside and Out

At the AHR Expo, RectorSeal LLC highlighted several new products designed to combat leaks and corrosion, both on the inside of the unit and from salty sea breezes on the coast.




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Best Practices, Tips, Tricks for Using Leak Detectors With Confidence

Before you can fix a leak, you need to find it. That’s where leak detectors come in.




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Choosing, Selecting, and Utilizing a Refrigerant Leak Detector

Know what type of detector you are using, know how to use it, and ensure it’s capable of detecting leaks by calibrating it on a regular basis.




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New Refrigeration Equipment Designed to Keep Its Cool

Manufacturers are rolling out a wide array of new equipment that utilizes all types of refrigerants, providing end users with a number of new options to consider.




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Sporlan Offers Simplified, Safe Products for Less Experienced Techs

The giant clock on top of the Parker Hannifin Corp. — Sporlan Division’s ZoomLock® Roadshow truck counted down during the 2019 AHR Expo, keeping track of the time left until the next live demo. Every 40 minutes, Sporlan would bring attendees up to physically make the connection themselves.




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Hoshizaki America Inc. Transitions Sushi Cases to Hydrocarbon R600a Refrigerant

Hoshizaki America Inc. started shipping sushi cases with the energy efficient and environmentally friendly refrigerant, R600a, earlier this month.




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Residential Cooling Showcase 2022

The NEWS introduces the latest cooling equipment available for summer 2022.




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Heat Pumps Dominate Residential Cooling Scene at AHR

In the realm of residential cooling, two trends popped out at the 2023 AHR Expo: the new federal tax credits and heat pumps.




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Residential Cooling Showcase 2023

In this showcase, The ACHR NEWS will introduce the newest cooling products that will help meet customer needs.




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D.C. Residents Petition for Cooler Apartments

Renters who can’t turn on the a/c want to change mandates that don’t require cooling until May 15.




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New Sales Director at LG’s A/C Technologies Division

Sean Foster will oversee the distribution sales team responsible for expanding LG’s market share in the residential and light commercial HVAC sectors.




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Choosing Cooling Tower Replacement Fill

Cooling towers offer a proven and cost-effective solution for rejecting heat from condenser water and industrial processes. To maximize the operating cost savings, the fill media must be properly designed and in good condition.




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Johnson Controls Makes Products Greener for Customers, Easier for Contractors

The world is headed into a greener future and Johnson Controls wants to act as a leader in getting there. That will take smarter, more efficient HVAC equipment.




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Paths to Energy, Environment Design Water Conservation Credits for Evaporative Cooling Towers

Although evaporative cooling is great at saving energy, it does consume some water, but the benefits on energy savings outweigh the water usage, which in some places is a scarce resource.




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The Surprisingly Heavy Burden of Metal Coils

Polymer elements in cooling towers — or entire towers made of composite materials, like Fiber Reinforced Polymer (FRP) — can reduce the weight by up to 50%.




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Creative Composites Group Acquires Enduro Composites

Creative Composites Group's acquisition of Enduro will add to CCGs suite of manufacturing capabilities and geographic reach.




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Project Files: Episode 63 — University of Cincinnati Chiller Upgrade

Like many universities across America, the University of Cincinnati faced a major infrastructure challenge: having to operate aging central utility plants with older technology.




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How Low-Temperature Absorption Chillers Can Optimize Food and Beverage Processing

By splitting the absorption process into two steps, lithium bromide solution concentrations are lower in the system, enabling lower hot water temperatures within the generator, lower hot water flow rates, and the elimination of crystallization risk within the chiller.




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Don’t Let the Massive Emergence of Cicadas Bug Your Cooling Tower Performance

With a double brood of cicadas forecasted to awaken, now is the time to prepare for how to deal with the mess they will leave behind and the potential damage they can do to equipment.




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Time to Consider Pascals for Static Pressure Measurements

Is it time for our industry to consider using pascals for static pressure measurements? What would the transition from inches of water column to pascals look like and how hard would it be?