whirlpool model WHP4430AAE

by Salim Sfeir
( Montreal Quebec Canada)

When the outside temperature drops to less than -6 degrees C, the heat pump cycles more then 7 times and the furnace cycles on and off several times. The heat pump is one year old.

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Jan 14, 2013
A little more info
by: Anonymous

Being that the temperature is below freezing this would be very standard for the heat pump to cycle off. It appears to be trying to defrost. I would need a little more information as to the normal sequence of operations in conjunction with the furnace.

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