Articles Tagged with ''Commercial Controls Gallery''

RANCO Dual Pressure Control from Grainger

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This control switches electrical loads from relays, fans and motors in HVAC and commercial applications in response to changes in refrigerant pressure.


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Energy Controls Company: Wireless Pneumatic Switching Device

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The ecWizard is a $500 alternative to costly DDC retrofits of pneumatic systems, which can cost $2,000 or more per thermostatic zone.
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Advanced Telemetry: Energy Management System

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The EcoView Commercial energy management system can reduce energy consumption by up to 20 percent by focusing on HVAC, and provides a return on investment to customers in under a year.
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Redi Controls Inc.: Ultra High Efficiency Purge Unit

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The Redi-Purge™ Microprocessor Controlled Ultra High Efficiency Purge Unit for low pressure centrifugal chillers utilizing R-11, R-123 and R-113 is ETL USA 7 Canada Listed.
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Daikin AC (Americas): Intelligent Controller

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The Daikin AC Intelligent Touch Controller provides building owners, facilities/premises managers, and maintenance operators refined and energy efficient control of Daikin VRV, VRV-S and/or mixed VRV/VRV-S/SkyAir air conditioning installations.
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Rawal Devices: Air Conditioning Capacity Control

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The APR Control modulates the output of direct-expansion air conditioning systems, allowing less than full capacity operation for dehumidification without overcooling.
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Jackson Systems: Economizer Package

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Econo-Pack™ is a complete economizer package designed to be easy for the contractor to install.
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2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

Podcasts

NEWSMakers: John Missell

John Missell, vice president and COO of Spectrum Design, joins the program to discuss how his company has utilized geothermal technologies, and we examine the future of renewable energy resources. Posted on Aug. 15.

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ACHRNEWS

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2014 August 18

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Prohibiting HFCs

EPA is proposing a rule that would prohibit some HFCs in select refrigeration applications. Do you agree with this move?
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HVACR INDUSTRY STORE

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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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