3-Way Valve Tube Identification

3-Way Valve Tubing Identification The below picture shows the tubing identification for a LG 3-way Valve. The tube to the left with no markings will connect to the Freezer Capillary Tube. The tube to the right with tape wrapped around it will connect to the Refrigerator Section Capillary Tube. The tube in the center will […]

3-Way Valve Jig Training Info

3-Way Valve Jig Training Video and Helpful Info See video below for a helpful guide on how to use the 3-Way Valve Jig and further down is other helpful information! https://youtu.be/vIAEykY6zxM The quickest way to test 3-Way Valve operation is to use Quick Connect Couplers and the 3-Way Valve Jig: As shown in the picture […]

Digital Gauge Readings (-psi)

Digital Gauges (Reading in -psi) Many technicians are beginning to use Digital Gauges. While it is ok to use Digital Gauges it is important that the technician understand the difference between PSI and inHg (Inches Mercury) when the unit is in a vacuum. To make it simple…. If the techs gauges cannot be set to […]

Sealed System Repair Service Jig “Gold Block”

Sealed System Repair: Quick Vacuum Jig Please watch the videos below for a full guide on how to connect and use the Quick Vacuum Jig. Special Note: The original Quick Vacuum Jig was a gold color like the videos below. But the new Jig that was released in November 2025 is Red in color. But […]

Sealed System Repair Quick Connect Coupling

Sealed System Repair: Quick COnnect Couplings Part Numbers: Please watch the video below for a full guide on how to connect and use the Quick Connect Couplings… https://youtu.be/EElFF-l3S9A

Sealed System Repair Diagnostic Jig

Sealed System Repair Diagnostic Jig Part# CJT30006001 Please watch the video below for a full guide on how to connect and use the Sealed System Repair Diagnostic Jig: https://youtu.be/0J5fRb9BnVo This new tool has been released recently to help technicians better diagnose sealed system issues. Simply plug the Sealed System Diagnostic Jig into the compressor and […]

Heat Exchanger Replacement

Heat Exchanger Replacement In the event the heat exchanger is broken or restricted and cannot be repaired, a replacement heat exchanger is available. This replacement Heat Exchanger can be used on single evaporator units only. Heat Exchanger Part # AGR75874401 How to Install Step 1: Locate the insulation patch above the machine room on the […]

Capillary Tube Replacement

Capillary Tube Replacement In the event the capillary tube is broken or restricted and cannot be repaired, a replacement capillary tube is available. This replacement capillary tube can be used on single and dual evaporator units. Capillary Tube Part# MGE63775901 How to Install Step 1: Remove cap tube from the packaging, straighten out the cap […]