SOURCE: I HAVE PROBLEMS WITH MY
t87 usually are about 5 degrees off. sometimes more because of dirt and dust.get a digital
SOURCE: thermostat issue with comfort zone II.
Is this an electric or gass furnace - Eather of these can can have this problem its most recomendable that you call a seviceman .
in the case of electric furnace you may requier a new heat sequencer. And in the case of gass you may requier a new relay.
SOURCE: Housesitting. RTH111B model. I cannot keep the
That is a NONprogramable T-stat. There is no program to overide, therefore there is no need for a "hold" option. To set the temp, place the switch on the side marked
COOL
OFF
HEAT
to the desired setting, and push the up down arrows on the front until the display shows 80.
The DISPLAY will revert back to the current room temperature within a few seconds, and will keep the unit on until it reaches the desired temp.
The set temperature remains at 80, it just shows the current room temp.
SOURCE: how do i set an
remove the batteries and turn beakers off to system air handler or furnace. Wait till screen clears so that T-stat will reset. Then re-install batteries and turn breakers to on.
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May haventhe model number wrong. TH1110DV1009 Just has an up button and a down button as well as two switches for thenfan and heat/cool.
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