20 Most Recent Bunn CWTF 35-APS Coffee Maker - Page 7 Questions & Answers

The heating coils may be calcified. With the machine off- pour some vinegar into the water tank. Let it sit over night. then pour clean water in and run it at least 3 times to flush out the vinegar.

You will need to replace it, parts are not made for repair except under warranty.

Ac supply may be Good but PCB may be foulty

you would have to unplug it, and then turn it upside down over a sink with the cover and coffee pot removed. be careful, the water in the reservoir is quite hot and ready to brew.

you could remove the cover and look for the connection that isn't connected properly - - be careful not to touch electrical connections/bare wires when cover is off - or take it to a technician - or contact Bunn directly for suggestions. regards,

You should be able to run a solution of vinegar and water thru the machine to clean the insides. About one half cup of white vinegar and four cups of water should do the job. After you have done this, run a couple of cycles of clean water (full pot of water) thru the unit to remove any loose residue or remaining vinegar.

hope this is of some help the thermal fuse is blowing because the unit is getting to hot you replacing the thermal fuse has not cured the problem, and it will blow again , the problem is the thermostat is set to high or is faulty / allowing the unit to go over temperature hence the thermal fuse blowing its the control stat that you should be looking at. good luck

You will need to replace the coffee maker.

Defective temperature sensor is my guess, try running white vinegar through it a few times, the sensor may have hard water deposits on it which can alter the readings.

Check the home panel circuit breaker first. Then plug the brewer in to another outlet. If that doesn't work, there is a chance that the switch is bad. Happens too often on Bunnomatics.