A/C Archives - UnderhoodService
Rotary Announces New A/C Recharging Equipment Line

Through its partnership with TEXA, Rotary will launch three new models in the spring of 2023.

Never Flush A Parallel-Flow A/C Condenser (VIDEO)

Today’s condensers are efficient and vulnerable for the same reason. Sponsored by The Group Training Academy.

Could Your A/C Recycling and Recovery Machine Be Overcharging?

The amount of refrigerant required by vehicle A/C systems has decreased during the past two decades.

Losing Your Cool: When Compressors Go Bad

A bad A/C compressor and a bad
explanation steered me to an
aftermarket solution.

Fluid Maintenance Still Vital To Hybrids And Shop Success

Like conventional vehicles, hybrids still use fluids and maintenance will continue to be required.

R1234yf Refrigerant Service

It is not a question of if but when you’ll have to deal with R1234yf refrigerant. Here’s what to expect.

Staying Cool With Electric A/C Compressor Service

If you follow the recommended service procedures, repairs will go as “cool” as the air coming out of those A/C vents.

Testing A/C Or Heater Blower Motor Circuits

The heat eventually burns out the blower motor resistor, and, in many cases, causes the electrical connector to melt.

BendPak’s Portable Evaporative Air Cooler Keeps Shops Cool

The Cool Boss pulls in hot air through the back and cools it instantly using an evaporative media that reduces the air temperature by as much as 26°.

Prepare For R1234yf Now

Currently, there are approximately 35 million vehicles on the road with R1234yf in the HVAC system.

Understanding Stretch-Fit Belt Applications

Stretch belts can last 100,000 miles or more depending on the vehicle’s environment and where it is mounted.

VIDEO: A/C Compressor Installation Tips

It is critical to have the correct oil and amount. This video is sponsored by Auto Value and Bumper to Bumper.