Hi Burhans, hope you are having a nice day
On 09-Mar-05 At About 07:09:46, Burhans wrote to All
Subject: Rudd Fan Thermostat
B> All, I was having problems with my Furnace Fan staying on after the
B> heat was finished blowing. I thought it was something with the
B> furnace but after inspecting the Original Thermostat I noticed two
B> mercury vials. The top one controls the fan and the bottom one
B> controls the Heating/Cooling. When the Heat would kick off the
B> mercury would move to the other side of the vial but the top mercury
B> vial controlling the fan would not move to the other side for
B> minutes to hours and sometimes all night long. Can I fix this or do
B> I have to replace the 1988 Original RUDD thermostat.
B> Thanks, Everett
It sounds like you have a heat pump. if this is true it is normal for the
heat pump to run constantly in very cold weather.
-=> HvacTech2 <=-
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