Honeywell CT87B ROUND HEATING&COOLING MECHANICAL THERMOSTAT - WHITE Heater "contactor wont reset" Questions

...WONT SHUT OFF WHEN THERMOSTAT IS OFF. ALSO COOLING MODE TURN ON. I CAN PUSH CONTACTOR IN AND COMPRESSOR WILL COME ON. The compressor coming on when the contact is pushed is o.k. they all do that. As ...