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. Need help

Thanks

See https://www.askmehelpdesk.com/heating-air-conditioning/common-thermostat-questions-40771.html

If you still need help, post back.

See https://www.askmehelpdesk.com/heating-air-conditioning/common-thermostat-questions-40771.html

If you still need help, post back.
Thanks Labman

I was able to fix the problem with

Red - R
Blue - Y
White - W

Thanks