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

    Jun 2, 2007, 07:49 PM
    Wire a thermostat
    How do I wire a 3 wire thermo I have a red blue and white wires
    hvacservicetech_07's Avatar
    hvacservicetech_07 Posts: 1,083, Reputation: 75
    Ultra Member
     
    #2

    Jun 2, 2007, 10:01 PM
    What type of system do you have? Furnace and central air?

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

6 wire AC/Heater to 5 Wire thermostat [ 4 Answers ]

Hi, I have a Coleman BRCS0301BB AC and a gas based heting unit. I see 6 wires coming up to the thermosat - Red Blue White Yellow Green Brown

Thermostat B-Wire [ 2 Answers ]

I have searched through this forum but not found a definitive answer yet on my situation I am replacing old Honeywell thermostat with a new one (RTH300B PROGRAMMABLE). The old one had 5 wires two unmarked (I determined this was for the clock and not needed anymore). Then R was a RED wire, W was a...

3 wire thermostat [ 3 Answers ]

I am trying replace my old honeywell 3 wire thermostat with a programmable honey well RTH6300B. I am unable to match the wires. The wire coming out of the wall are stripped red , stripped blue and white. The old set up is R- Red White - Y Blue - W. The heating system is gas with steam....

5-wire thermostat - LOST a few wire labels. HELP! [ 2 Answers ]

I am installing a programmable thermostat (upgrading from a previous programmable that wasn't to our liking. When taking the old thermostat off, I noticed 4 of the 5 wires were labelled. That's a good thing. HOWEVER, when I took the old baseplate off, 2 of the labels fell off (not sure from...

Wiring a 2 wire thermostat to a 4 wire system [ 1 Answers ]

I have a gas furnace equipped with central air.The compressor is shot in the AC unit,and I needed to replace the thermostat so I bought a heating only thermostat.I have the blower and the w wires together on the w terminal designation and the rh on the r terminal designation, and I have the y wire...


View more questions Search