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Lux LTX9100U: The 7-Day Programmable Thermostat That Simplifies Home Climate Control
Thermostats

Lux LTX9100U: The 7-Day Programmable Thermostat That Simplifies Home Climate Control

Posted on: August 18, 2025August 18, 2025

Lux LTX9100U: The 7-Day Programmable Thermostat That Simplifies Home Climate Control After testing dozens of thermostats this season, we’ve been particularly impressed with the Lux LTX9100U. This 7-day…

how to charge hvac subcooling
Popular Questions

how to charge hvac subcooling

Posted on: October 3, 2024

To charge HVAC subcooling effectively, begin by measuring the liquid line temperature and pressure. Adjust your refrigerant levels gradually, monitoring the system’s performance. Achieving the right balance ensures…

Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit
HVAC Troubleshooting

Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit

Posted on: November 14, 2022

– I'm Craig Migliacchio, and in this HVACR training video we'll learn if you can check the refrigerant charge on a service call in a mini split unit?…

Refrigerator Compressor Not Running? Test The Start Relay, Overload, Capacitor, PTC Thermistor
HVAC Troubleshooting

Refrigerator Compressor Not Running? Test The Start Relay, Overload, Capacitor, PTC Thermistor

Posted on: November 14, 2022

hey guys this is Craig McKee out here with AC service tech and today what we're going over is troubleshooting a refrigerator compressor that doesn't start I want…

How to use XH-W3002 AC digital Thermostat – Robojax
HVAC Troubleshooting

How to use XH-W3002 AC digital Thermostat – Robojax

Posted on: August 1, 2022

Hi! Welcome to product review by Robojax.  My name is Ahmad Shamshiri presenting this   tutorial from Canada. this tutorial we  are going to learn how we can use…

FIX Hot and Cold Spots in Your House, For Forced Air Systems Only
HVAC Troubleshooting

FIX Hot and Cold Spots in Your House, For Forced Air Systems Only

Posted on: February 16, 2022

if your house is got cold and hot spots in the winter or in the summer don't fret this happens to a lot of people just about every…

Fixing Hot and Cold Spots in Your House, For Forced Air Systems Only
HVAC Troubleshooting

Fixing Hot and Cold Spots in Your House, For Forced Air Systems Only

Posted on: January 28, 2022

if your house is got cold and hot spots in the winter or in the summer don't fret this happens to a lot of people just about every…