ideal logic 35 combi whistles from time to time any answers please

Oct 09, 2013 2 Replies

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Anonymous 13 years ago

my ideal logic 35 + combi whistles from vent outside sometimes when running usualy when heating on any one help please

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Information here may be outdated?

stanhvac1 13 years ago

Whistling from vents usually indicates restricted air flow

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