3.8MPa R404a, R22, R134a & R407c axial pressure gauges show how side pressure & temperature to get subcool & compressing ratio No reviews yet Shanghai Bowa International Trading Co., Ltd.4 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Industry-specific attributes type ...
Check the system operating pressures. Attach the hoses from the manifold gauge to the pressure taps on the liquid and suction service valves. Service valve locations can be found anywhere within the outside cabinet, but generally they are located near the coil. Read and record the information o...