sensfan67
Jun 28th, 2009, 06:34 PM
Hi,
Our furnace/AC when switched or start with thermostat setting, they make sound like a lot of air is gushing in return air path (whoosh sound). This is going on for couple of years. I installed a humidifier to furnace in return air path by cutting a piece of duct. Could this be a reason?
TIA
Our furnace/AC when switched or start with thermostat setting, they make sound like a lot of air is gushing in return air path (whoosh sound). This is going on for couple of years. I installed a humidifier to furnace in return air path by cutting a piece of duct. Could this be a reason?
TIA