Elite Software’s RHVAC Online app for Air Conditioning Contractors of America’s manual J, D and S calculations works on smartphones, tablets and computers.

E Instruments has released its new AQ Comfort indoor air quality monitor. The compact, handheld device has an easy-to-use menu system and real-time data logging that measures carbon dioxide and carbon monoxide gases, temperature, dew point, wet bulb and relative humidity percentage with immediate response time, officials said. 

Fieldpiece Instruments has introduced its new line of wireless testing probes that are compatible with its Job Link mobile system, allowing HVAC professionals to send a report with the data to a customer or home office. 

Samsung is expanding its Max Heat heat pump and heat recovery series with commercial, light commercial and residential products. 

Greenheck’s Model HBT-221 is the HVAC industry’s first commercial-grade rectangular bubble-tight damper, company officials say.

T.J. Snow Co. offers the TECNA line of rocker spot welders imported from Italy. No longer must sheet metal shops struggle to get by with antiquated and undersized spot welders which produce weak and ugly welds, officials say. 

Taco Comfort Solutions has released the free, interactive Building Efficiency System Tool (BEST). This tool brings efficiency ratings and data together to compare the performance, life cycles and costs for any type of HVAC system early in the design process, company officials say. 

Ruskin’s TED40 Economy Insulated Thinline Control Damper provides low leakage and thermal performance in a thin line, 4-inch-deep frame. 

Sensaphone has released the 4000, a monitoring system that officials say provides low-cost continuous monitoring of data center conditions across multiple locations.