Changed thermostat, have heat, no A/C!! 95 degrees today

78James Posts: 1, Reputation: 1

New Member

May 29, 2012, 06:22 PM

Changed thermostat, have heat, no A/C!! 95 degrees today

I changed from a non programmable stat to a honeywell rth221 programmable stat last winter. Heat worked fine. No A/C. The wires were not labeled. How can I check it out?

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