got question on carrier 48TFD009-511BA S/N:1802G50521
y1 & y2 jump at the terminal block at the unit,unit will come on for 1-2 seconds and shut and for about 2-3 second then will come on again and run ok .check electrical connection,amp draw of both comp., and both cond. fan,breaker size,pressure ok.now this unit run like this for 5 yrs,should i put a time delay on the y2 terminal or should i replace the stat with a 2 stage cooling,will this fix the problem? should i replace the breaker(maybe the breaker is getting weak)cond. fan check ok,cond fan mfd ok.coil & filter ok.
thanks in advance