[Spridgets] Not LBC Furnace Thermostat NO DISPLAY

Linda Grunthaner grunthaner at gmail.com
Thu May 1 03:47:21 MDT 2014


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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