I have a Bryant thermostat with following wiring:

C... Blue
G... Green
Y... Yellow
R... Red
E... Tan
W1... White
W2... Black
O... Orange

I want to install a Honeywell RTH7400 thermostat.

Can some one help me with the wiring?

Roshan dasti

Right here is all you need.


http://customer.honeywell.com/techlit/pdf/PackedLit/69-1900EF.pdf