[Spridgets] Not LBC Furnace Thermostat NO DISPLAY

Linda Grunthaner grunthaner at gmail.com
Thu May 1 04:09:40 MDT 2014


List,
I should always try youtube before a search, found one from a heating guy
and he states R= power 24 volts, W=heat, Y=AC and G=fan. I jumped R & G and
fan turned on so I'm going to buy a thermostat. Thinking of getting a NEST
even though expensive but I've heard they are pretty good. Anyone like the
NEST and how difficult to install? I'm thinking pretty easy with 4 wires.
I'll keep you all posted.
Thanks in advance.
Lin
62 California Sprite "Pinky"



On Thu, May 1, 2014 at 5:47 AM, Linda Grunthaner <grunthaner at gmail.com>wrote:

> List,
> This link says jump yellow and green? I can't seem to find a link to use
> my meter any guess?
>
> http://www.preferredhomerepair.com/ThermostatTroubleshootingAndRepairGuide.html
>
> Lin
> 62 California Sprite "Pinky"
>
>
>
> On Thu, May 1, 2014 at 5:42 AM, Linda Grunthaner <grunthaner at gmail.com>wrote:
>
>> List,
>> You guys have always answered my "home/shop" questions best so he I go.
>> This morning the house was @63 degrees. I looked at my Honeywell
>> Programmable Thermostat (15 yr old) and the LCD display is powerless. Yes I
>> changed the batteries & tested them and still nothing. I want to test it to
>> determine if power is getting to the thermostat (yes I checked the
>> breaker). I have 4 wires white, yellow, green and red, I see on the site
>> below and the quote taken @ half way through the link to jump R & G to test
>> the fan. I didn't try it yet because I'm thinking I can do a continuity
>> test with my digital multi-meter. How do I test the thermostat with my
>> meeter or should I just jump G & R?
>>
>> Thanks in advance,
>> Lin
>> 62 California Sprite "Pinky"
>>
>> Link:
>>
>>
>> http://www.justanswer.com/hvac/1yvbd-lcd-display-honeywell-electronic-thermostat-gone.html
>>
>> Quote:
>>
>> "take a small wire or paper clip and jump R to G, this should turn on the
>> fan only. What the choices will be after this test is
>>
>>  fan comes on = bad thermostat
>>
>> fan does not come on = furnace<http://www.justanswer.com/topics-furnace/>ran on limit and limit did not reset."
>>
>>
>> Honeywell manual (trouble-shooting section sucks):
>>
>>
>> https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-0862.pdf


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