September 2025

iConnect Training where HVACR learning comes alive in the lab
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Score Hands-On Experience for Your Students

with the TU-355 Refrigerant Recovery, Evacuation, & Charging Training Unit

September 2025 Newsletter

When it comes to preparing students for the HVACR field, having the right tools and curriculum is like having the right game plan on the field. The TU-355 Refrigerant Recovery, Evacuation, & Charging Training Unit gives instructors everything needed to build confidence, accuracy, and real-world skills in their students.


A Winning Lineup of Features

The TU-355 comes equipped with the essential components for hands-on learning, including:

  • Refrigerant recovery machine and recovery cylinders
  • 6 CFM vacuum pump with digital vacuum gauge
  • Four-valve manifold gauge sets for R-410A and R-134a
  • Digital refrigerant scale and filter drier
  • Infrared leak detector and valve core removal tools
  • Student lab manual and answer key
  • Digital equipment kit with custom app


This full suite of tools ensures students can practice critical HVAC techniques in a controlled, instructional environment.


Built for Teamwork

No successful season is built on one player alone. The TU-355 is the ideal companion to other iConnect Training units, including:

  • TU-406C Residential Heat Pump Trainer
  • TU-208 Combination Forced Air & Hydronic Heating Trainer
  • TU-206C Residential Air Conditioning Trainer


Together, these units create a complete teaching solution for HVAC programs, covering recovery, charging, heating, cooling, and hydronic applications.


Preparing Students for the Big Leagues

The TU-355 is designed to help instructors teach key industry skills with confidence. Learning topics include:

  • Recovery techniques (liquid and vapor)
  • Deep vacuum and evacuation methods
  • Charging by weight, superheat, and sub-cooling
  • Leak detection procedures
    

With structured labs and curriculum developed by industry experts, your students get the reps they need to succeed when it’s game time in the field.


Make the Winning Call

The TU-355 Refrigerant Recovery, Evacuation, & Charging Training Unit is your playbook for training the next generation of HVAC professionals.

Complete HVAC Training with the TU-355 Recovery, Evacuation, and Charging Unit

Complete HVAC Training with the TU-355

Why Visual Learning Matters in HVAC/R Education and How Cutaways Bring It to Life

Why Visual Learning Matters in HVACR Education and How Cutaways Bring It to Life

Trade education, especially HVAC/R, relies heavily on grasping complex mechanical concepts. Research shows that learning through visuals and hands-on experiences helps students process intricate information more effectively and apply it in real-world scenarios. HVAC systems involve internal components, airflow dynamics, and electrical circuits, elements that are often invisible to the eye. For many learners, abstract diagrams and textbook descriptions are not enough. Visual problem solvers, who need to “see” the inner workings to understand how systems function, hold a distinct advantage in the field.

Score a Tailgate Pizza Party 
for Your Classroom

Tailgate Bash

We’re kicking off this season with a contest that’s all about fun, football, and your HVAC/R lab. One lucky instructor will score a Tailgate Pizza Party for their classroom complete with pizza and drinks to fuel your team of future technicians.


Answer This Question:

If your HVAC/R lab was a football team, what would its name be?

How to Enter:

Submit the form below with your name, school, and lab team's name. All completed forms will be entered into the end zone drawing, and one instructor will be chosen to take home the Tailgate Pizza Party for their students.



Don’t fumble your chance. Make the winning call and bring home a classroom touchdown!

August Winners


In August, we asked HVAC instructors to share their best strategies for kicking off the new school year. The responses were full of creative ideas to keep students engaged and set the tone for success in the lab.


We’re excited to announce our two winners! Each will receive a Back to School Survival Pack, an iConnect Training banner, and a $50 gift card.


Thank you to everyone who joined in and shared their classroom strategies. Stay tuned for more opportunities to win and spotlight your teaching ideas!


Garrett Sheflett, Instructor at Lincoln Tech in Charles Town, WV


As an HVACR instructor, he has found an immense amount of joy and fulfillment being a part of his student's journey into this amazing field. iConnect Training products allow him to give them real life scenarios. With the constant evolution of the industry, he can imagine that iConnect Training trainers will easily be upgraded as equipment changes occur.


With classroom sizes ranging from 20-30 students, the ice breaker I employ is something I call "Class Reporter". The students pair off and ask a series of questions ranging from "Why did you choose HVACR?" to "Who is your favorite musician?" then the students present the information to class. Most folks don't want to speak about themselves in front of a new group of people, but they do not seem to mind speaking about someone else. Plus, the students get to know one another and find similarities between them all.


Megan Margarum, WFD Coordinator at Craven Community College - Volt Center in New Bern, NC.


As the HVAC Coordinator at a community college, her role is to ensure her instructors have the resources, tools, and industry connections needed to deliver high-quality, hands-on training. Their current iConnect Training units already play a tremendous role in their program by allowing students to safely learn troubleshooting, wiring, and diagnostic skills on systems that mirror what they'll encounter in the field. These trainers give instructors the ability to demonstrate complex concepts clearly while giving students the confidence to practice before moving onto live equipment. Expanding their access to iConnect Training products would build on this success-enhancing instruction, aligning with industry expectations, and better preparing students for the workforce. With the combination of strong industry partnerships and effective training tools like iConnect Training, they are able to set both their instructors and students up for success.


My best strategy for kicking off the new school year is ensuring our instructors have the tools and support they need from day one. I prioritize securing the correct materials, supplies, and equipment so classes can run smoothly without interruption. At the same time, I strengthen our partnerships with local HVAC employers and industry leaders, making sure instructors have current insights into workforce needs. This way, our team feels confident, prepared, and connected and ready to deliver training that not only benefits our students, but also aligns with the demands of the community we serve.


Contact Us

Info@NPInnovations.com • Customer Service  • (716) 699-2031 

Caroline@NPinnovations.com • Training Unit Sales • (716) 468-4047

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