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How many years ago? |
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How many “heat” registers are there? (even if they are back to back) |
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How many return grills? (They are the lager grills) |
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(Are there ceiling grills?) Will we need a ladder to reach them? |
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Does the heating system have a “zoning” system attach to it? |
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Do you have indoor pets only? |
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Approximate square footage of the building |
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How many furnaces do you have? |
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Where is the furnace or furnaces located? |
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Second furnace location? |
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Third furnace location? |
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