Here you can join over 150,000 HVAC Professionals & enthusiasts from around the world discussing all things related to HVAC/R. Had tech out. I have looked at this before, and wondered if an adjustment there would help, but I am reluctant to "touch things" I don't really understand! I switched to Q and A the chat kept freezing on me. his comment is here
This is the board I have - Honeywell ST9120U1003 - Universal Control Board for Gas Furnaces. If you're mechanically inclined you may desire to remove this from the furnace cabinet and sweep it off with a chipper brush and spray with a lubricant (not WD-40). MrDollarproductions 1,002,368 views 4:30 Air Conditioner Not Cooling, AC Troubleshooting, How to Test & Replace an AC Contactor, AC Relay, - Duration: 8:44. Have not tried to turn back on yet.
The ST912 is a board so there are no reset buttons just power off and on the clear the control. More questions Central AC isnt working. I noticed that there's an electrical type flash inside the box (light switch/reset), presumably a fuse of some sort. This is not my forum, so I don't make the rules here, you are not comparing apples to apples.
Expand» Details Details Existing questions More Tell us some more Upload in Progress Upload failed. Is this encouraging DIY? Anyway - I know more now than I did before. Air Handler Blower Motor Not Working How many times have you saved the day and helped out a customer, when the call goes something like. "I don't have any heat." Ok, does the furnace blower come on
The upper sensor changes resistance after burner kicks on. Air Handler Blower Motor Troubleshooting Ask an HVAC Expert for Answers Ask an Expert Home Improvement Questions HVAC Questions How JustAnswer Works: Ask an Expert Experts are full of valuable knowledge and are ready to help Any of you guys seen this issue before? http://www.justanswer.com/hvac/58wh4-comfort-maker-a-c-outside-unit-blower-fan.html Appears fan relay?(relay on right) is not being energized.
Includes 15 MFD 370 VACcapacitor. Indoor Blower Motor Troubleshooting Unit shut down – blower fan and outside unit both shut down. How many times have you saved the day and helped out a customer, when the call goes something like. "I don't have any heat." Ok, does the furnace blower come on If it has the correct voltage to the motor and it does not run then there are a few possibilities.
Happy searching! The botXXXXX XXXXXne is that I think I have the reset sequence down. Hvac Blower Motor Troubleshooting Is this in range for normal operation? Hvac Blower Motor Relay Please read this...
I have left the unit set to 80 and have the fan on auto and for the last day it has done great. this content If I recall there are a total of 3 (safety) switchs related to furnace function that will cause the controller to lock out. Trending Now Robert Vaughn Bill Clinton Michelle Dockery Angelina Jolie Online MBA Credit Cards Leonard Cohen Cable TV Sorority hazing John Legend Answers Relevance Rating Newest Oldest Best Answer: You need then place the high speed motor lead (black) on the heating terminal and use a different fan speed for the air conditioning speed. If you have a ecm motor then follow Blower Relay Air Conditioner
I was pretty sure it was. just the device itself not running new wires? 11 answers Can I leave my newer window AC unit in the window during the winter, if it's not going to be damaged? You know Buddy, I can appreciate that, my neighbor is an auto mechanic, owns his own shop. http://clearduplicatefiles.com/blower-motor/car-blower-not-working-on-all-settings.html Beyond the Hype: IoT in the Real World So, You Want to Be a ...
You asked "Is there a silver colored box (3"x4") next to the draft motor with 'Honeywell' stamped on it?", yes that is what I have. However, still unsure if board is the problem. Didn't mean to step on any toes, or break any forum rules, first time I've ever posted a tech question here. Air Handler Blower Motor Wiring Diagram Shop Parts Repair Help SEARCH GET HELP: Comfortmaker Central Air Conditioner RCC-COMFORTMAKER-CENTRALAIRTroubleshooting & Repair Help Comfortmaker Central Air Conditioner problems Central air conditioner not cooling Central air conditioner is noisy or
CLICK HERE AND JOIN OUR COMMUNITY TODAY...IT'S FREE! Let do this now turn the fan to auto it should contuniue to run. You can hear the fan outside turn on and the furnace too but then stops within seconds. http://clearduplicatefiles.com/blower-motor/carrier-ac-blower-not-working.html You either have thermostat that wont call or a board issue.