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Uploaded by misterplumber on Oct 28, 2009
Humidifier installation on an existing hot air furnace.Part II.
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Do i need to shut off the water valve in the summer? or just the thermastat? ive never checked the valve before but do i need to turn the furnace OFF before i adjust the flow?
ammaretto 1 year ago
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Do i need to shut off the water valve in the summer? or just the thermastat? ive never checked the valve before but do i need to turn the furnace OFF before i adjust the flow?
ammaretto 1 year ago