im gettin no voltage to the clutch on the a/c compressor have cked all fuses on 1995 Ford Ranger

i changed out the control knob panel under the radio, i had a problem with the heater not gettin or taking a long time to heat up,come to find out that was not the problem, was the valve at the 2 heater hoses that had broke off its brackett,but since i changed out the a/c an heater control panel i have lost voltage to the a/c compressor

Asked by for the 1995 Ford Ranger