Ecobee Setup
Ecobee thermostats provide multi-speed fan control to work with 2/4-pipe fan coil units with/without pipe sensors (24V systems only) and…
Tag: basic training
Intermittent or Elusive Issues
HVAC technicians often face challenges in pinpointing intermittent or elusive issues, as they can be harder to diagnose compared to…
Puron Advance Refrigerant 454b – Q&A
In this newsletter we will cover a few key topics that will explain a few details pertaining to the use…
Puron Advance – 454B
We have mentioned Puron Advance or 454b in our Fall Service Updates and in past newsletters. This newsletter will be…
EPA 608-Tips for Passing the Exam
So, you want to take the EPA exam. We have had many techs take the exam this past year. We…
The Magic Is In The Change
What is superheat? What is sub-cooling? In this article we will review what refrigeration is, how it works, and some…
A2L Puron Advance (R 454b)
It’s coming soon. Below are the speculated dates of the release of Puron Advance, or R 454b in Carrier/Bryant equipment.…
Why Do Systems Freeze in Cooling Mode?
When troubleshooting any issue, it is always best to start with the most probable cause and work your way to…
Schematic Reading Basics
For those new to the field, do you find it intimidating when you have to rely on the wiring schematic…
Testing Capacitors
First, let us start by saying there are a variety of capacitors in various shapes, sizes and colors. For the…
