High efficiency ventilation equipment calculator

Required

1. 1

   What is the size of the fan?

   24 36 48
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2. 2

   How many fans?

   number of fans
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3. 3

   Are the fans controlled by a thermostat and/or programmable controller?

   Yes No
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4. 4

   What is your average electric rate?

   ¢/kWh
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