750mv vs 12v Thermostat Question UPDATE 2
Updated 29 Nov-- Update 2--29 Nov: got it to work. Not clear on the thermostat voltage for these things whether I can use the cheaper version or what. I want it for my furnace only set-up in the R...
Forum Discussion
Yeti plus wrote:
Well as usual CTC "tech" support is WRONG! It is a simple 2 wire stat. It is battery powered and all it does is open and close the contact, just like the old analog stat.the one in your link is the one I would have suggested, and is very similar to the Garrison that I bought at CTC last year and it controls the furnace just fine. No more guessing what temp you have actually set.
And the On/Off switch is built right in.
So--- it is all clear as mud :)
If I get that digital one that uses 750 but is battery powered, and connect the two wires 12v pos and neg----
A. will it switch the 12v to cycle the furnace?
B. will it short cycle from not being at the right voltage? if so
C. how badly?
D. will it soon fry from getting 12v into it instead of whatever voltage?
