HVAC

Thermal energy storage solutions lead to significant operational savings and energy rebate incentives for facility owners. Courtesy: Matern Professional Engineering

Learn how thermal storage cuts costs for K-12 schools and combats rising energy prices

Figure 2: The differences in an underground aquifer in the summer and winter. Courtesy: SmithGroup

Below the surface: The hidden power of aquifers

Figure 2: A heat recovery variable refrigerant flow branch controller in a mechanical room. Courtesy: CDM Smith

Back to basics: How to design industrial HVAC systems

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HVAC Continued

Utility trends in higher education. Courtesy: CxEnergy

Video: Leveraging “Golden Opportunities” – UGA Energy Utility Master Planning Case Study

Joseph Guerin, Mid-Atlantic’s VRF Ductless Sales Specialist, Trane

Sponsored content: What to know about refrigerants in the VRF market

Challenges associated with the TAB process are discussed. Courtesy: CxEnergy

Video: Case Study: Collaboration Throughout the TAB Process on a Performance Art Center

Figure 1: An example of a supply fan array with backdraft dampers. Courtesy: Smith Seckman Reid, Inc.

AHU design from an owner and operator’s perspective

Figure 2: Multiple rows of bipolar ionization bars, supported on the upstream face of a cooling coil, in a large capacity air handling unit. Courtesy: CDM Smith

Five disinfection strategies and technology options for AHUs

Ep. 46 Putting the new A2L refrigerants into practice for HVAC

Figure 5: Piping manifold secondary distribution piping to geothermal bore field. Courtesy: CDM Smith

Case study: How one city is using energy-efficient geothermal systems

Figure 4: In addition to changing the compliance process in ASHRAE 90.4 from 2016 to 2022, the mechanical load component (MLC) values are more stringent across all climate zones. ASHRAE acknowledged that the MLC values in the 2016 edition needed to be lowered to ensure reasonable energy efficiency. Courtesy: Bill Kosik, WSP

ASHRAE 90.4 created to boost data center energy efficiency

AHR Expo 2025: Interview with Josh Talley

Impact of high-global warming potential (GWP) refrigerants for engineers, building owners