Help Requests

Honeywell Thermostat RTH111/RTH221



Can You Help With These Problems?

  • Posted by dennisf13 on Nov 30th, 2012 at 11:56am

    I am trying to verify if the honeywell rth111/rth2
    I am trying to verify if the honeywell rth111/rth221 thermostat works with vermont castings direct vent heater,30,000 BTU, requirements are thermostat with a 500-700 millvolts. when testing at back of stove only receive 31.5 millvolts
  • Posted by hockeymn26 on May 9th, 2011 at 11:48pm

    Jumper Wire
    I took off the jumper wire between RH and RC on the thermostat and threw it away. I now know that I needed that jumper wire to properly operate my heat and A/C. Can I use any wire to create a jumper wire?
  • Posted by er76ke on Jan 24th, 2010 at 4:05pm

    how to program thermostat
    just installed the thermostat but the heat does not come on. what am i doing wrong? how do i set it??
  • Posted by er76ke on Jan 24th, 2010 at 4:00pm

    how to program thermostat
    just installed the thermostat but the heat does not come on. what am i doing wrong? how do i set it??
  • Posted by er76ke on Jan 24th, 2010 at 3:59pm

    how to program thermostat
    just installed the thermostat but the heat does not come on. what am i doing wrong? how do i set it??
  • Posted by er76ke on Jan 24th, 2010 at 3:59pm

    how to program thermostat
    just installed the thermostat but the heat does not come on. what am i doing wrong? how do i set it??

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