When AC is on, a high pitch noise can be heard, a pitch that is extremely annoying even when not too loud. Goes completely mute when HVAC is turned off, but comes back on when turned on again. It seems like might have something to do with fan blower speed.
A D V E R T I S E M E N T S
When AC is on, a high pitch noise can be heard, a pitch that is extremely annoying even when not too loud. Goes completely mute when HVAC is turned off, but comes back on when turned on again. It seems like might have something to do with fan blower speed.
- Matěj H., Hradec Králové, Czech Republic