12.
13.
Problem: Distribution blower will not turn on.
Problem: Home does not achieve comfortable temperature.
• Defective capacitor.
• Replace capacitor.
• Defective blower.
• Contact your supplier for a replacement.
• Improper wiring.
• Review wiring diagram. If wired correctly, seek professional assistance.
• Improperly sized ducting.
• Refer to information in the manual relating to the proper ducting procedures
or consult your local heating and cooling contractor.
• Excessive dirt accumulation in air filter.
• Check and replace filter. Proper filter size is 20” x 20” x 1”. It is strongly
recommended to use less-restrictive, low-cost, filters.
Possible Causes:
• Improper ductwork connection to
existing furnace.
Remedies:
• Refer to information in the manual relating to the proper installation
procedures or contact your local heating and cooling contractor.
• Fueling furnace with wet or unseasoned
wood.
• Completely avoid using if at all possible. If circumstances necessitate the
use of wet or unseasoned wood, then fuel the furnace with smaller loads.
This will cause the thermostat to call for heat more often which will initiate the
running of the draft blower.
• Furnace size is inadequate for your
home.
• Consult a professional to determine correct sizing.
• Combustion chamber not receiving an
adequate amount of oxygen.
• Furnace room may be too airtight to supply a sufficient amount of oxygen for
combustion. Install a Fresh Air Kit (WAF-FAK10).
Possible Causes:
• Operating temperatures not achieved.
Remedies:
• Continue to burn furnace as recommended. Confirm factory settings on fan
limit control.
• Defective fan limit control.
• Check the fan limit control by pushing the white button in to the “TEST”
position. If the blower turns on, replace the fan limit control.
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