On the off chance that you find an out-of-range temperature perusing, the complex measure set ought to be introduced on the "low" and…
On the off chance that you find an out-of-range temperature perusing, the complex measure set ought to be introduced on the "low" and "high-side" administration valves. With the motor "OFF" and the blower and grasp not locked in, the blue "low-side" and red "high-side" measures ought to show equivalent readings of roughly 80 to 120psi. Mobile Truck Service