resistance Senior Member Location WA Sep 30, 2014 #1 Question: I?ve never had to install a cable from the whole house fan to a furnace. Has your jurisdiction required this? If so, is the purpose of this for a damper?
Question: I?ve never had to install a cable from the whole house fan to a furnace. Has your jurisdiction required this? If so, is the purpose of this for a damper?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Sep 30, 2014 #2 Probably has something to do with shutting down the fan when the furnace is running so that you don't pull the furnace chimney gases into the house.
Probably has something to do with shutting down the fan when the furnace is running so that you don't pull the furnace chimney gases into the house.
G GoldDigger Moderator Staff member Location Placerville, CA, USA Occupation Retired PV System Designer Sep 30, 2014 #3 infinity said: Probably has something to do with shutting down the fan when the furnace is running so that you don't pull the furnace chimney gases into the house. Click to expand... Or disabling the furnace when the fan is running, for the same reason?
infinity said: Probably has something to do with shutting down the fan when the furnace is running so that you don't pull the furnace chimney gases into the house. Click to expand... Or disabling the furnace when the fan is running, for the same reason?
resistance Senior Member Location WA Sep 30, 2014 #4 Both responses make sense! I guess I better figure where it?s going and wire in an override. TY Last edited: Sep 30, 2014