At the recent AHR Expo convention in Orlando, technology was a prominent feature built into virtually all of the products on display. From smart thermostats to equipment that actively communicates with other HVAC components as well as water heaters (if the same brand), and all of it available via your smart phone, via email, or from your tablet or computer. Data logging and energy usage reports are becoming the norm, rather than the exception. The down side is the lack of free-flowing ...

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