I have a Colman furnace/AC G8T08012UHA11A but the central air isn't working.
It has been working fine the last month or so. The blower comes on put it just
Blows out warm air. The condenser fan outside isn't turning. The green light on
The control panel just flashes a code 11, the trouble code chart says to replace the
Contol.

Is anything outside (condenser unit) running? Any sounds at all? Have you checked the breaker? What are you calling the control? (thermostat) perhaps?