Questions & Answers for: comfort heaters troubleshooting

guide you through wiring and troubleshooting your thermostat, as well as programming it to the most comfortable settings for you and your family. Simply answer the questions from the Thermostat Wizard

i installed a grundfos comfort system recirculator and not getting but warm water when i first turn on faucet then it gets hot, never had this problem on other houses, ive checked for crossconnections

pump is whining and making very loud noise. Install air vent? Clean pump impeller with white vinegar? replace pump? Troubleshoot ...

no cold water http://waterheatertimer.org/Water-heater-recirculation-system.html http://waterheatertimer.org/Crossover.html troubleshoot resources turn timer off and see if problem continues replace ...

...HOLDING THE UPPER BUTTON DOWN FOR FIVE SECONDS This is already on the site with lots of fixes. Try this link to get more info: Recent Questions Troubleshooting Support for Comfort Zone CZ7007

...to know cause, but a simple Google search for Comfort zone cz1500p manual yielded this link: http://www.northerntool.com/images/downloads/manuals/700155.pdf Check the Troubleshooting

...not cycle on when the thermostat is set properly. I'm looking for basic troubleshooting to see what is failing

New cz499R comfort zone heater not oscillating My brand new cz499R comfort zone heater is not oscillating. what could be the problem. Neither with remote nor manually. I just bought it from Wayfair. ...

...troubleshooting steps or to see if there have been any known issues with the model you have. If you are unable to find a resolution or the problem persist, it's always best to get the unit inspected ...

safety instructions provided by the manufacturer and to avoid attempting any repairs if you are not comfortable with electrical troubleshooting