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#expanded performance data

Tech Tips:

AHRI Performance Data vs. Manufacturer Expanded Performance Data (and When to Use Each)
Equipment selection may seem like a pretty straightforward process: look at the data plate, find the tonnage that’s close to your Manual J calculation’s total load, and you’re good to go, right? The problem with that approach is that a 3-ton unit won’t deliver 36,000 BTUs per hour like it says on the data tag. […]
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Podcasts:

Q&A System Oversizing – Short #291
 In this short Q&A podcast episode, Bryan answers a question from Evan, a licensed mold assessment consultant, about system oversizing: What can be done to control humidity and keep occupants comfortable when an HVAC system is oversized? The extent of the problem will depend on how badly the equipment is oversized, whether it has any turn-down […]
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