Questions & Answers for: hear constant humming

...area!!! what would be the cost of that fan unit... It is very possible that it is the fan you are hearing. They run constantly running, and their bearings tend to overheat casing a hum

...constant loud humming from fan / motor? Hi, It is the evaporator fan motor you are hearing. The motor is the only thing that shuts off when the door is open. The fan motor is located behond the rear ...

...capacitor(s) in the power supply. The filter out the 50/60HZ hum in the mains, so you could be hearing the mains

SLIGHT HUMMING NOISE THIS NOISE IS CONSTANT WHEN THE UNIT IS TURNED OFF What you hear is the hum of a transformer inside the unit. It is nothing to worry about and very normal... heatman101

...hear the notes played because of a constant loud noise. Is is repairable? Of course it is repairable. Find a competent repair person. You did not describe the "noise". If it is 60 cycle hum, the ...

...constant humming could just be the starting contactor ingaging. If you have someone to help you have someone go inside and turn the thermostat cool switch off and on while your outside. If you hear a ...

...constant however it alterntes from a higher pitched hum to a lower pitched ever 10 seconds or so. Door will only partially open when hitting open button. Turning CD selection knob will scroll through ...

...constant loud hum on my telephone. I changed the cord, but that does not solve the problem If only you hear the noise replace the speaker, if the person you're taling to hears the noise call the ...

...hear a constant noise. Not a loud one just a slight humming but never a fan running. What is the problem? A fan? Which one? Try this test. Set a window fan behind the fridge to constantly blow air ...

likely is a failed Electrolytic Capacitor in the power supply section of the main amp. What you are hearing is the 50 to 60 hz hum of the mains electricity supply