FJC Inc

FJC Inc

Air Conditioning Products, Tools, Equipment Power Division

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Mr. Fixit: How to Use Manifold Gauges

Before servicing a vehicle, confirm system refrigerant type.  Cross contamination of refrigerants can cause damage to A/C system, service tools and equipment.  Be sure to always use protective hand and eye wear. The right (red) side of the manifold is

Lynne Klosowski September 27, 2021January 6, 2022 Blog Read more

21 Automotive A/C Tips for 2021

It’s a New Year—so out with the old and in with the NEW! Well, how about we keep some of the “old” and bring in some “cutting edge”? That’s more in keeping with the FJC tradition of being on the

Lynne Klosowski February 2, 2021January 6, 2022 Blog Read more

How to Vacuum an Automotive A/C

When a mobile A/C system  needs to be repaired, the first step taken is usually to recover the refrigerant from the system for reuse later.  An A/C vacuum pump is used to remove unwanted air and water vapor when it

Lynne Klosowski June 29, 2020January 6, 2022 Blog Read more

How Does a Windshield Defroster Work?

Fogged up, “unclear” windows are not just an inconvenience, they present a “clear” driving danger. When the air temperature inside a vehicle is warmer than the temperature outside, the water molecules inside the cabin can go through a process of

Lynne Klosowski April 7, 2020January 6, 2022 Blog Read more

Manifold Gauge Tutorial Guide

Before servicing a vehicle, confirm system refrigerant type.  Cross contamination of refrigerants can cause damage to A/C system, service tools and equipment.  GENERAL MANIFOLD INFORMATION: The right (red) side of the manifold is the high side and the red gauge

Lynne Klosowski July 23, 2019January 6, 2022 Blog Read more

Find Your Low Side Service (Charging) Port

An automotive air conditioning system is a closed loop.  As the refrigerant moves through the system it is subject to pressure variations.  This pressure changes the phase of the refrigerant from liquid to gas and back again.  As these phase

Lynne Klosowski May 22, 2019January 6, 2022 Blog Read more

 A Layman’s Guide to Automotive A/C

Automotive air conditioning is a self-contained system which cools the cabin of a car by changing the phase of  refrigerant from gas to liquid and back again by applying and releasing pressure on it. Each of the parts of the

Lynne Klosowski May 3, 2019January 6, 2022 Blog Read more

Coolant? Refrigerant? What’s the Difference?

When you’re in the A/C business (like we are) the distinction between coolants (antifreeze) and refrigerants is abundantly clear.  However, so many people ask us to distinguish between them that we’ve decided to set the record straight once and for

Lynne Klosowski April 17, 2019January 6, 2022 Blog Read more

Tips for Charging Automotive Air Conditioners

Most people assume if their A/C is blowing warm that they are low on refrigerant. However, this is not always the case. Therefore, when charging A/C systems it is recommended to evacuate the system before adding refrigerant. This is because

Lynne Klosowski March 14, 2019January 6, 2022 Blog Read more

Manifold Gauge Set Q & A

Manifold Gauge Set Q & A What is an A/C manifold gauge set? An A/C manifold gauge set is a service tool which enables techs to keep a close eye on the pressure in an air conditioning system and regulate

Lynne Klosowski February 27, 2019January 6, 2022 Blog Read more

Categories

AIR CONDITIONING TOOLS
CLOSE OUT ITEMS
FJC MERCHANDISING DISPLAYS
FJC POWER DIVISION
HEAVY DUTY
KITS AND ASSORTMENTS
LUBRICANTS/DYES/FLUSHES
REFRIGERANT ACCESSORIES

Recent Posts

  • Can I Use R-134a in an R-1234yf system?

    May 9, 2022
  • A Guide to Compressors with Mr. Fixit

    April 25, 2022
  • Does Refrigerant Expire or Run Out?

    April 12, 2022
  • PRODUCTS OF THE MONTH—696SL and 696UV—R-1234yf with UV Dye and R-1234yf with Stop Leak

    March 14, 2022

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