https://yt-prod-media-assets.s3.us-east-2.amazonaws.com/2022/item/description/image4d73f3042ba5466a9c681a34877eefec.txt

<h2>Car A/C&nbsp;expansion valve</h2>
&nbsp;
The expansion valve is a crucial component that plays a key role in regulating the flow of refrigerant through the car&rsquo;s AC system. It is positioned between the high-pressure and low-pressure sides of the AC system. The expansion valve acts as a valve or metering device that controls the flow of high-pressure, high-temperature liquid refrigerant from the condenser to the low-pressure side, where it can evaporate.
&nbsp;
<h2>How does an A/C expansion valve work?</h2>
&nbsp;
As the high-pressure liquid refrigerant passes through the Expansion Valve, it undergoes a rapid pressure reduction. This causes the refrigerant to expand and transform into a low-pressure, low-temperature gas.&nbsp;The expansion of the refrigerant leads to a significant drop in temperature. This cold refrigerant gas is then circulated through the evaporator coil in the car's AC system. The cold refrigerant gas absorbs heat from the surrounding air as it passes over the evaporator coil. This process cools down the air, which is then blown into the vehicle's interior by the AC blower fan.
&nbsp;
<h2>Signs of a bad expansion valve</h2>
&nbsp;
You should be aware of these common signs that may indicate a problem with the AC expansion valve:
<ul>
<li>Insufficient Cooling: Reduced cooling from the AC system.</li>
<li>Inconsistent Temperature: Difficulty maintaining a consistent interior temperature.</li>
<li>Warm Air at Idle: Warmer air from vents when the car is idle.</li>
<li>Excessive Cooling: Overly cold air and potential freezing of the evaporator coil.</li>
<li>AC Cycling Rapidly: Frequent on/off cycling of the AC compressor.</li>
<li>Hissing or Whistling Noises: Unusual noises from the AC system.</li>
<li>AC System Pressure Abnormalities: Irregular pressure readings in the AC system.</li>
<li>Frost on the Evaporator Coil: Ice buildup on the evaporator coil.</li>
</ul>

A/C Expansion Valve

Price

Related parts

Placement on Vehicle

Make

Material

Color

Warranty

Brand

Buy aftermarket 2012 Mercedes-Benz S550 A/C Expansion Valve at A-Premium.com to upgrade your close partner 2012 Mercedes-Benz S550. Free Standard Shipping, fit guaranteed, up to 2-year warranty, and worry-free after-sale services of 90-day free return & 24/7 services. Order now!

2012 Mercedes-Benz S550 Replacement A/C Expansion Valve From $41.99 | A-Premium.com

AC Expansion Valve Without Solenoid for 2007-2014 Mercedes-Benz S550

AC Expansion Valve Without Solenoid

Find durable A/C Expansion Valve designed for your 2012 Mercedes-Benz S550. A-Premium ensures precise fit and reliable performance. Shop now for fast delivery and excellent customer service.

Buy 2012 Mercedes-Benz S550 A/C Expansion Valve | A-Premium

2016 Mercedes-Benz A/C Expansion Valve

2015 Mercedes-Benz A/C Expansion Valve

2014 Mercedes-Benz A/C Expansion Valve

2013 Mercedes-Benz A/C Expansion Valve

2012 Mercedes-Benz A/C Expansion Valve

2011 Mercedes-Benz A/C Expansion Valve

2010 Mercedes-Benz A/C Expansion Valve

2009 Mercedes-Benz A/C Expansion Valve

2008 Mercedes-Benz A/C Expansion Valve

2007 Mercedes-Benz A/C Expansion Valve

2006 Mercedes-Benz A/C Expansion Valve

2005 Mercedes-Benz A/C Expansion Valve

2004 Mercedes-Benz A/C Expansion Valve

2003 Mercedes-Benz A/C Expansion Valve

2002 Mercedes-Benz A/C Expansion Valve

2001 Mercedes-Benz A/C Expansion Valve

2000 Mercedes-Benz A/C Expansion Valve

1993 Mercedes-Benz A/C Expansion Valve

1992 Mercedes-Benz A/C Expansion Valve

1991 Mercedes-Benz A/C Expansion Valve

1990 Mercedes-Benz A/C Expansion Valve

1989 Mercedes-Benz A/C Expansion Valve

1988 Mercedes-Benz A/C Expansion Valve

1987 Mercedes-Benz A/C Expansion Valve

1986 Mercedes-Benz A/C Expansion Valve

1985 Mercedes-Benz A/C Expansion Valve

1984 Mercedes-Benz A/C Expansion Valve

1983 Mercedes-Benz A/C Expansion Valve

1982 Mercedes-Benz A/C Expansion Valve

1981 Mercedes-Benz A/C Expansion Valve

1980 Mercedes-Benz A/C Expansion Valve

1979 Mercedes-Benz A/C Expansion Valve

1978 Mercedes-Benz A/C Expansion Valve

1977 Mercedes-Benz A/C Expansion Valve