Tuesday, July 3, 2007

Sometimes the best thermostat is one that doesn't work

Is keeping the peace with placebos fair game?

The secret's out—many thermostats just trick building occupants into feeling more comfortable and in control. Here's why they're so effective.

On Jan. 15, The Wall Street Journal revealed that the HVAC industry has an unconventional way of attending to the comfort needs of building occupants—using thermostats that aren't configured to have an effect on the HVAC system.

"Looking for an office thermostat that actually works? Good luck and Godspeed," wrote Jared Sandberg. "You may never find it…If you do spy a thermostat, it's probably locked, or encased behind shatterproof glass."

"Even worse, HVAC experts acknowledge what millions of office workers have suspected all along: A lot of office thermostats are completely fake—meant to dupe you into thinking you've altered the office weather conditions."

Some may say "dupe," but the purpose of installing nonfunctional thermostats is to keep building occupants feeling comfortable and in control, say many engineers, contractors and wholesalers in the HVACR industry. Still, some manufacturers do not approve of their intentional use—or non-use for that matter.

And even though these thermostats do not actually provide a direct interface to the mechanical system, by giving the illusion that they do, they act as a placebo in many cases.

Source.

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