Ask Experts Questions for FREE Help !
Ask
    driggs77's Avatar
    driggs77 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Apr 17, 2012, 10:03 AM
    Wiring a new thermostat from old thermostat
    I have an old circular honeywell thermostat and want to replace with a new programmable honywell thermostat. The old system only has three wires. Where do they go. We have heat and air conditioning.

Check out some similar questions!

Trane weathertron thermostat wiring to a hunter 44155 thermostat [ 0 Answers ]

Wiring a thermostat

Goodman furnace guso50-2 thermostat wiring instructions for 2 wire thermostat [ 2 Answers ]

Looking to hook up a 2 wire heat only thermostat as the door with the weiring diagram is missing it's a goodman guso50-2?

Wiring codes from old Carrier thermostat to new Hunter thermostat [ 1 Answers ]

WIRING CODE HELP FOR THERMOSTAT I am in an office and have an old Carrier programmable thermostat which no longer works. I purchased a Hunter 44660 thermostat to replace. My problem is that the wiring codes on the previous thermostat do not match up the codes on the new thermostat. Codes and...

I have a hot water heating system , the thermostat uses 12/2 wiring what thermostat [ 5 Answers ]

I am looking for a new thermostat for my home heating. I have an oil burner that uses water in baseboards ( I believe hydronic) the current theromstat uses a 12/2 wire that goes to it. This wire has a black, white and nuetral. The current thermostat is very straight forward and these wires...

Wiring of old thermostat to a new thermostat honeywell rth3100c [ 0 Answers ]

View more questions Search
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.