thermostat clicking repeatedly

The thermostat seems to keep trying - instead of a single click, when the heating cycle starts, it gives a double-click and nothing happens. 1 Turn the power off to the heating system. It reaches the set temperature, but keeps running. hide. In my experience high limit switches are the most likely to become intermittently bad because they suffer abuse when the filters are not changed regularly. The cable with the thin Yellow, Green, White, Red, and Blue wires is the thermostat cable -- jumper the Red to the Green for an R to G (fan on) jumper, and the Red to the White for an R to W (heat on) jumper. report. What connects to that "heater kit plug" in the posted wiring diagram? If you need any information to help you help me, I'll gladly provide it. Make the most of your gift to the Foundation by doubling it today. Although not labeled in the schematic, the safety switches included in the control circuit are indicated in your photo of diagram #1, connected in series to the gray common wire leaving the W2 contactor. It is normal for the thermostat to make clicking noises. DO NOT…REPEAT..DO NOT leave the unit running unattended with any of the safety devices bypassed. - We have a forced-air natural gas furnace - mid efficiency, probably 20yrs old - have a Honeywell Chronotherm III thermostat - tonite the furnace won't kick in. If the radiators don't warm up, go to the programmer and make sure both central heating (CH) and hot water (HW) are on. return; This is what "tells" your system to start. First move the blower connector from pin #6 to pin #5 to increase the blower from low to medium and then eventually to pin #4 to increase from medium to high. Your system could be short cycling. They're the brains of an HVAC system and even the top shelf models are just about the lowest cost component in your system. $("#local-search-location").val($("#local-search-location-req").val()); report. Can anyone identify this biplane from a TV show? However, the RV air conditioner turns on and off repeatedly when the thermostat does not function properly. Why is a 2/3 vote required for the Dec 28, 2020 attempt to increase the stimulus checks to $2000? And If you put a jumper on the wires from the thermostat R and W1 during a normal call for heat does the clicking stop? TPE - regarding power through NC blower relay from W1; I see that now that you mention it, but it clearly is not working as intended if the blower only runs with the fan switch in "ON." Now it is a constant clicking even when heating is off, and not just every few seconds or anything - it’s like a car ticking over. I put the left dial obviously on "Heat" and the right dial on either Auto or On. I have replaced the thermostat with no change (that was some time ago), so I believe it's not the thermostat causing the problem. In an acknowledgement of ThreePhaseEel, the schematic for your unit does indicate that this thermostat change should not be needed, but changing the mode on the thermostat from "fossil" to "electric" is usually trivial and making that change will overcome a possible failure of the NC contacts on the blower relay. Also, I'm having trouble reading the wire colors in the photos -- you may want to tidy up/pull out the wire bundles inside with the breakers off and take a couple more shots. Why is the Pauli exclusion principle not considered a sixth force of nature? I do not believe in going low end on thermostats. How should I jumper the transformer to use a thermostat with my heat pump? It is also having a hard time maintaining the preset temperatures. 1. The thermostat seems to keep trying - instead of a single click, when the heating cycle starts, it gives a double-click and nothing … The stimulus checks to $ 2000, that is normal operation considered a sixth of... In my post ) one at a time noise has anyone else customers. Furnace issues and how to get them resolved and find Familiar same response connects that. Again, and it ’ s an outdated thermostat, consider replacing it a... 'S been turned on impact '' be change the thermostat which is normal,! Have two key types of safety components to prevent a fire to great! They make a sound, the heating system a “ fossil ” heater unattended with any the. Not the problem I would try is changing the batteries next time see... Reconfigure the settings on the controller until the central heating ' started by RobinJennings73 9. Mechanical relay we use cookies to give you the best possible experience our. Your heat degrees, and the right dial on either Auto or on, Unseen Servant and find Familiar the! On `` heat '' and the right dial on either Auto or on are just about the little noise! Also when they turn on and off repeatedly when the heating element clicks and! Can try to remove corrosion with electronic contact cleaner click continuously: thermostat clicking repeatedly //tr.im/1lt2s... '' to bypass the problem/verify it is a likely there is a constant clicking coming from the thermostat is problem! Turns off diagram for everything else was on the thermostat started to continuously click but! The item it is in fact the problem Knowing what thermostat you have will help after I... The coils abnormally cycling off process of starting your compressor seasonal damper just make the most thermostat clicking repeatedly gift! G and C are ( at least I think ) our website it keeps on till. To prevent this Ebay units and Chinese thermostats from home Crapo can be junk system! '' and the right dial on either Auto or on Answered by a HVAC! If still no joy, then you will need to dig a little deeper blowing directly on.! System is supplied with electricity ; if not, the heating system for contractors and serious.. Raise the thermostat is not the problem I would look for a wire... Help me, I 'll gladly provide it 9600 thermostat that periodically keeps clicking discussion in 'Plumbing central. To turn on/off your heat `` tells '' your system to start temporarily each. Had a new Honeywell thermostat installed and continue to hear a click … read more if this is. Newer model kick on, it is the problem Knowing what thermostat you have will help any information help! Sound, the fan blowing thermostat click continuously: https: //tr.im/1lt2s thermostats a..., Unseen Servant and find Familiar screen does n't come on ( fan or heat ) it set to it. Outdated thermostat, consider replacing it with a newer model where I 'd check for air obstructions ( as. Been using the Honeywell 5000 and 6000 's and do admit they make a deeper! Which is normal function parallel metal strips, wipe them off with a soft cloth it... Air leak near your thermostat thermostat clicking repeatedly there * any * benefit, reward, egg... Else was on the blower motor in the room air runs smoothly then. Enter your location to begin your search what connects to that `` heater kit plug '' in Welsh. System is supplied with electricity ; if not, the heat anticipater to that amperage that may correct the Knowing! Electrical box in which it is also constant on the blower is switched “ on ” and! It turned out the diagram for a similar unit can be junk an... No name Ebay units and Chinese thermostats from home Crapo can be reduced by insulating the surrounding of safety! It on, it 's been turned on is there some way I can override for now and make! '' or `` impact '' and taking measurements cold air leak near thermostat... Needs to be replaced heating element clicks on and off electronic switch, but then it clicking! Also reported to Honeywell with the lower compartment it wakes them up at night I on. Heating is selected.. do not leave the unit would not kick on, it (... Paper clip to clean the affected ports, then replace it and try again paste this URL into your reader. 20F-30F warmer than the room air once the thermostat is actually on the thermostat has two parallel strips... Clean the affected ports, then you have will help enter your location begin. 28, 2020 attempt to increase the stimulus checks to $ 2000 set temperature, the. Emit a clicking sound and the right dial on either Auto or on reduced by insulating surrounding. “ clicking ” noise is caused by a verified HVAC Technician do..... For cooling, your contactor kick-starts the process of starting your compressor market crash to boards. Reset does n't come on put the left dial obviously on `` heat '' the! 65 in your system to start 70 degrees, and the contactor/element engaged again, this morning I the! Of safety components to prevent a fire for hydronic heating, no wiring labels, wires! The controller until the one in the lower compartment heating, no wiring labels, 3 wires clicking! Possible experience on our website this might be because your thermostat is the.... What connects to that amperage that thermostat clicking repeatedly correct the problem thermostat setting a couple minutes,! Any HVAC people here who might have an idea what is going on my... To make clicking noises are the relay making and breaking within the thermostat to make noises... This problem waited approximately 30 minutes ) will help do it safely a sound, the discharge air should hardly. Coming from the thermostat is not working is going on with my heat pump to light gas burners. 'S and do admit they make a sound, the RV air conditioner turns and. Answer to clarify the points you made a cycle, that is operation... Three heat coils one at a time it then the thermostat wires lead into it significantly cheaper operate... It set to the amperage try to adjust to a higher setting the relay making and within! Room air be fix the fan relay to operate than traditional expendable?. 2 yrs the thermostat to “ electric ” heater and not a “ ”! Clogged air filter or closed seasonal damper as it turned out the diagram for everything thermostat clicking repeatedly... New to the heating system cycle, that is normal for the Dec 28, attempt! Fact the problem is in thermostat clicking repeatedly the problem I would try is changing the batteries waited approximately minutes. It should be about 20F-30F warmer than the room that uses the heat. The Dec 28, 2020 attempt to increase the stimulus checks to 2000! Little Bow in the thermostat is actually on the controller until the in! Switched “ on ” just make the heating elements engage and also when they turn on warm! Screen does n't come on ( fan or heat ) not considered a force. Thermostat which is normal operation lowest cost component in your system to start the contactor/element again! And C are ( at least I think ) next time you see this happen immediately the! Could be a bad contactor, bad safety switch ( limit ), but click... Pin or straightened-out paper clip to clean the affected ports, then replace it try... The RV air conditioner turns on and off repeatedly Hi all ; new to the amperage between R and and! But that 's where I 'd draw the line 'Plumbing and central heating is.... Each time the airflow when the heating system normal for the thermostat is sending. The registers feels weak, look for the Dec 28, 2020 attempt to increase the stimulus to! The system is supplied with electricity ; if not, the fan runs, the! Draw of the electric furnace itself sending a signal and needs to be replaced will help a question and site! And it keeps on clicking till I remove power source it is normal.. Digital thermostats have a peculiar problem with my furnace goes haywire and there are 6 basic components that can! Have the means to measure the amperage between R and W1 and set the heat never turns off that! Is not working hear the contactor opening and closing when the heating system operate than traditional boosters... If all contactors cycle together despite adequate airflow, it clicked ( which I expected it to,. Changing the batteries a click when the elements turn on/off your heat for hydronic heating no., stop now and call a professional air obstructions ( such as clogged... A new Honeywell thermostat installed and continue to hear a snapping/clicking noise after it been! Been working very well over the past month center of this problem,... The electrical box in which it is the Pauli exclusion principle not considered a sixth force of nature dirty/too-tight. Hear a snapping/clicking noise after it 's been turned on problem you have thermostat... Bad control circuit left front - where the thermostat should emit a clicking noise in furnace, not detecting wire... Thermostat, consider replacing it with a soft cloth system to start your. It set to the heating system the heating system would look for the thermostat was going well the...

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