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I have two units, one upstairs and one downstairs. I recently had both capacitors replaced in my outside units now they are running great. My question is on my Robertshaw 9420 thermostats on the bottom it says cool with the fan symbol turning on the left and two fan symbols turning on the right of...
My thermostat keep shutting off altogether. No reading or anything. After a day of so, it will click back on by itself. Usually when I've had the controls in the off position rather than cool or heat. Once it comes back to life I can turn the ac on but it normally goes out again within a few...
Very hot today. AC is shutting off before it reaches the setpoint. When it comes back on there are 2 snowflake icons in the display instead of one. What is the difference and is this normal.
I set my temperature to 74 F last night. When I got up the temperature had automatically turned to 45 F. The air conditioner was running all night. This morning I set it back to 74 F, the temperature again went back to 45 F in a minute. I also tried to reset the thermostat. It did not work. What...
I have 5 wires going to the Janitrol thermostat as follows: Y = yellow G = green R = red O = white E = blue C = nothing E jumpered to W2 with copper wire Can someone help me with which wires go where on the new Robertshaw 9420 Thermostat? Does anything need to be jumpered? My heat pump...
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