WebFeb 8, 2024 · The high service port is larger than the lower counterpart. It is positioned amid the orifice tube or the expansion valve and the condenser. ... These set of gauges facilitate the linkage between the AC system and … WebFeb 8, 2024 · Among the two lines, the low-pressure service port is the larger one. The high-pressure service port has a smaller port between the condenser and firewall. Be sure not to confuse those two ports. In this case, our focus is on finding the low-pressure service port. It’s what we need to release Freon from the car air conditioner.
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WebAug 18, 2005 · Here is a quick way to find ANY charge port on ANY a/c system. The low side of the system where the freon goes is always the fastest of the two hoses comming off of the compressor. The high side of the system is the smaller of the two. And on a 134a system the low side port is the bigger of the two. Hope this helps. A. Baker WebAug 10, 2024 · The low side line of the system will have a larger diameter metal pipe than … jens wassermann fuldatal
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WebThe two tubes are different sizes. The smaller tube is the high-pressure line. The larger … WebOct 30, 2003 · the highport has better high end, the lowport a little better lowend, the … WebNov 17, 2024 · Short answers is high (liquid line) vs low (suction line) pressure of the refrigerant gas. When the refrigerant gas in its vapor form gets to the compressor it is compressed and heats up due to compression. at this point it is the hottest (high pressure). jens werner coaster services