Air Handlers - Articles - Page 3

ABCs of Externally Equalized TXVs

Devices can improve evaporator efficiency in refrigeration and air conditioning systems

January 14, 2019

The TXV also simultaneously controls a set amount of evaporator superheat while, under these same conditions, assuming the range and capacity of the valve is not exceeded.

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York Mission Critical AHUs Enhance Efficiency, Reliability in Data Centers

October 15, 2018

The York^® Mission Critical Direct Evaporative Cooling (DEC) Air Handling Units (AHUs) from Johnson Controls Inc. are designed to meet data centers’ specific needs.

Lennox SL280NV Ultra Low NOX Gas Furnace - The NEWS - ACHR

Residential HVAC Equipment Designed With Contractors in Mind

Lennox takes gold for its low NOx gas furnace

Joanna R. Turpin

July 23, 2018

Lennox’s SL280NV Ultra Low NO_X gas furnace was built to address a market need in the South Coast and San Joaquin air quality districts in California, which require the reduction of emissions to 14 nanograms of NO_X per joule.

What’s New in the Portable World of HVAC?

These six products are the some of the latest to hit the market

Maria Taylor

July 2, 2018

Once considered a temporary solution, portable heating and cooling units continue to evolve as consumer demand calls for new units and new uses.

Follow These Three Vital Steps to Properly Resize a Duct System

David Richardson

July 2, 2018

In order to understand the foundational principles of duct sizing, a thorough study of ACCA Manual D is a great place to start.

Eco-Green Air installers charge two new VRF units on a church roof. - ACHR

Geothermal, Solar, VRF Bring the High-end to Air Conditioning

HVAC products produce energy and cost savings

Nicole Krawcke

June 25, 2018

The first thing that comes to mind when thinking about high-end air conditioning systems is usually cost.

Commercial HVAC Customers Demand Smart RTUs, Manufacturers Deliver

The IoT enables smart HVAC equipment to communicate real-time data, optimizing efficiency

Kyle Gargaro

June 18, 2018

It is 2018, and this is not your father’s rooftop equipment. The old, reliable system taking up space on the roof has become so much more.

Go Big or Go Home, Until It’s Time for Replacement Coils - ACHR

Go Big or Go Home, Until It’s Time for Replacement Coils, That Is …

Industry experts offer tips, advice for properly sizing coils to achieve optimal efficiency, comfort

Nicole Krawcke

June 11, 2018

Nothing lasts forever. This old adage holds true, especially when it comes to HVAC coils.

The Lennox XC25 High-Efficiency 26-SEER system - ACHR

Efficiency, Comfort Propel the Condensing Unit Market Forward

Consumer awareness increases demand for smarter equipment

Nicole Krawcke

June 11, 2018

Thanks to the prevalent use of online search engines like Google, consumers everywhere are becoming more educated on the products they buy, and HVAC systems are no exception.

Economizers Offer Many Benefits for Rooftop Units, Air Handlers

Devices reduce operating costs while improving comfort, IAQ

Joanna R. Turpin

June 4, 2018

Economizers used in rooftop units and air handlers are multipurpose devices that can improve both the energy efficiency and indoor environment in a wide range of commercial buildings.