Articles by Jonathon Blaisdell

Thermal Applications: Pumps, Fans, Compressors

By Jonathon Blaisdell
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Many impending failures are accompanied by overheating. That is why thermal imaging is especially useful for monitoring rotating equipment. Thermography can also be used together with other predictive techniques, such as analysis, vibration monitoring, and ultrasound measurement.
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Thermal Imaging Points the Way to HVAC Profits

By Jonathon Blaisdell
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In energy audits of homes and other buildings, technicians are using blower doors in conjunction with thermal imagers. The blowers create positive or negative pressures within interior envelopes, making leaks much more apparent in thermal images.
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2014 Energy Efficiency Forum

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

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NEWSMakers: Rajan Rajendran

Rajan Rajendran, newly appointed director of the Emerson Innovation Center, talks about the new $35 million facility and how it will function on the University of Dayton campus. Posted on Aug. 29.

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2014 September 1

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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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2014 National Plumbing & HVAC Estimator

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

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