Another method that provides excellent results is to increase the temperature of your home in other ways. Customer Question. However, this is a function that consumes too much energy. The light is staying on all the time with no switch control, The light is staying on all the time with no switch control. Here, we discuss no-heat problems, not partial-but-insufficient-heat issues. In particular, some indirect solutions are very easy to implement by anyone. Category: HVAC. This might be because your thermostat is actually on the wrong setting. Step 1: Switch it off. >>> When I set the Honeywell bulb thermostat to 68 F, the heat only gets >>> to about 58 F. Likewise, when I set the thermostat to 85 F, the heat >>> shuts off when it reaches about 75 F. A faulty thermostat, a broken heating system, power losses, damaged wiring, et al. You may freely link If your diagnostics revealed that the Line wire goes to the contact designed for the Null wire, then the thermostat won’t turn on and you will … View our Privacy Policy here. THERMOSTAT WON'T TURN OFF - page top; STEP 1: CHANGE THE THERMOSTAT SETTING; STEP 2: CONFIRM PROBLEM in THERMOSTAT or WIRES; STEP 3: CHECK DAMAGED THERMOSTAT WIRES; STEP 4: IF THE PROBLEM is NOT THE THERMOSTAT; EXAMPLES of THERMOSTAT TROUBLESHOOTING; HEAT WON'T TURN OFF - separate article to see if the problem is definitely not the thermostat Besides, you can prevent the system from spending too much energy on maintaining a warm temperature in the winter. Honeywell makes a variety of thermostats that control any number of residential heating and air-conditioning units or heat pumps. The thermostat clicks but nothing happens. Its mission is to turn your AC on and off at certain temperatures. If removing the thermostat from the base doesn't stop the heat..... then it sounds like there may be a stuck zone valve at the boiler. This makes it too hot upstairs in our bedroom. Auxiliary heat is generally understood to be when the temperature is below 40 degrees Fahrenheit. Stats do fail, but not as often as people would think. suggestions. I cannot turn off the Honeywell thermostat fan. Section 1 – If Your Furnace Won’t Turn Off But Your House’s Temperature is Lower Than What Was Set In the Thermostat. The furnace … But, it won't turn it off. My apartment is currently at 75 degrees and rising - I usually keep it at 68. In order for the furnace to start running, you need to set the thermostat for a temperature that requires the air to be warmed up. Set the switch at the top of the thermostat to COOL and the fan switch to AUTO. The thermostat temperature display seems to show that the current room temperature never reaches the set heating temperature, and yet the heat never turns on. Installed new thermostat, fan won't turn off. I know very little about central heating systems. HouseMachinery.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. I did pull the G wire out and the fan clicked off. However, if your systems on/off switch is properly labeled it should be easy. 316-462-2572 . Contact Honeywell with any questions. Also, it is a matter of keeping the temperature warm for a few minutes at a high cost. You just need to turn on the thermostat to the heat position. If the thermostat has two parallel metal strips, wipe them off with a soft cloth. Learning how to stop auxiliary heat from coming on can actually be quite simple. The first thing to do to solve the Honeywell thermostat troubleshooting is by testing the heat. Most analog thermostats have one switch for indicating heat, cool, and off and a second switch for turning the fan on auto or off. Finally, if the outside temperature is too low, you will have to implement other methods to solve this problem. Kind of defeats the purpose of the programming, could you suggest something to override that. Joined: 12 Feb 2013 Messages: 13 Thanks Received: 0 Location: Sussex Country: Hi. Before everything, you have to manually switch the thermostat off. I have a bit of a problem with my central heating as it will not turn off even with it turned all the way down on the thermostat and off at the programmer. An infloor radiant heat system with 2 wall thermostats keep your home and the! 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