Ask Experts Questions for FREE Help !
Ask
    hectorchristy's Avatar
    hectorchristy Posts: 1, Reputation: 1
    New Member
     
    #1

    Jun 20, 2011, 07:11 PM
    Having wiring problems installing my honeywell rth221
    I installed a new honeywell rth221 t-stat. All the wires from the old t-stat were then placed on the new t-stat (yellow to yellow, white to white, red to red, green to green except for a black one. I just pushed it back to the wall. I turned the unit on cool and then it seems like it is getting hotter instead of cooler??

Check out some similar questions!

White rodgers to honeywell RTH221- wiring help [ 1 Answers ]

Hi- I have a white Rodgers Thermostat- aprpox 1997- w/mercury tube - It has 5 wires coming to it- 2 from my heat / 3 from ac Honeywell says ignor the colors and use the letering They have 5 terminals on the 221 Can anybody give me the right wiring as honeywell isn't clear w/the 3 wires From...

Honeywell RTH221 thermostat installation wiring [ 4 Answers ]

I just installed a Honeywell RTH221 Thermostat. The old one had a red, green, yellow, and black wires. I installed the black one to the yellow connection. Now the unit runs backwards... heat instead of cooling... cooling instead heating. How should I have connected the wires?

Wiring of a Honeywell RTH221 [ 1 Answers ]

I uninstalled the cables on my old thermostat and can't figure out how to match the cables to the lettered terminals or the RTH221. I have four cables: white, orange, red and black. Can someone help me! Thanks in advance.l

Installing Honeywell RTH6300B from an older 7 wire Honeywell. PROBLEMS [ 4 Answers ]

Hello everyone, I am new here. I found this site which trying to troubleshoot my problem. Any assistance would be GREATLY appreciated. Basically I have an older honeywell programmable thermostat with 7 wires attached. They are as follows... C - Black wire L - Blue wire R- Red wire W2 - brown...


View more questions Search
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.