Helping your company – and your people – work smarter.

Upcoming Entech Seminars

We know that running an HVACR business is hard work. That's why we're here to help you boost profitability and sales, while increasing the knowledge base of your employees. Entech Seminars cover a broad range of key topics, and our menu is always changing. For more information, or to enroll, click on a seminar below.

Seminars are held at our facility at 10 Alcap Ridge Cromwell, CT

If you have questions about any of our programs, please call Kate Lennon at 860-893-0605, email her at, or fill out the form and we'll contact you.

B2 Exam Prep Seminar

The B2 License Exam Review Seminar is a fundamental review presented for technicians who will be undergoing their B2 limited gas and oil burner journeyperson license testing. Information regarding State of CT Occupational Licensing Testing and suggested reference materials can be found on PSI Exams Online at Bring your code books to the exam prep!! Please arrive 10 minutes early to check in & complete registration forms. Seating is Limited - Following CDC Guidelines.

S2/D2 Exam Prep Seminar

The S2/D2 License Exam Prep Seminar is an essential two-day review presented for technicians who will be undergoing their S2 or D2 heating, piping, and cooling journeyperson license testing. Information regarding State of CT Occupational Licensing Testing and suggested reference materials can be found on PSI Exams Online at Bring your code books to the exam prep!!! Please arrive 10 minutes early! Seating is Limited - Following CDC Guidelines

Low Tech Training Seminar

This seminar was created for your receptionists, dispatchers and customer service representatives. We give your employees the opportunity to get out in the lab and see the different types of equipment found in your customers homes. Get an overview of the basic parts of the equipment to give you a better understanding of what the customer is looking at & trying to explain to you. Having the right information for the job will save your company money by determining the nature and urgency of the call before your technician arrives at your customer’s home.

Residential AC Seasonal Startup

Ensure your technicians are performing all the proper steps during a seasonal start-up of a residential split system central air conditioning and heat pump systems. Let’s help your customers in maximizing reliability, safety and energy conservation. Preseason inspections may uncover problems such as and certainly not limited to; refrigerant leaks, frayed wires, corroded/worn electrical contacts, dirty coils, issues with condensate drains and pumps, all of which can lead to bigger equipment failures if left untreated. Helping your customers guard against unexpected malfunctions can ensure your customers will have a trouble-free cooling season. Bring your electrical meter and temperature tester/gauge.

Basic Principles for Heating with Heat Pumps

This seminar is designed to provide learners with an introductory overview of heat pump system operations and principles for heating. Topics will include how the refrigeration cycle relates to heating, thermostat wiring, heating mode electrical devices, defrost controls, reversing valves, refrigerant charging and safety awareness.

Essential Gas Field-Training Skills for Technicians Seminar

We’ve developed a seminar to teach your technicians how to perform basic gas service. To take what they already know about oil equipment and apply that knowledge to gas equipment. During this two day seminar we will cover lots of info relating to both natural and LP gas. Some of the topics are electrical troubleshooting, gas combustion, venting, wiring and controls. They will evaluate sequence of operation, gas pipe sizing, ignition systems and safety. Let’s review it in the classroom and work on it in the lab! Each attendee will receive a voltage meter and a gas pressure meter. Lunch is included!

JAD / EDOS - Indoor Air Quality Seminar

Understand the key, fundamental concepts of indoor air quality and identify the root causes of IAQ problems and their solutions Learn how ventilation, filtration, and humidity control plays a critical role in indoor air quality..


Combustion Analysis / Carbon Monoxide / Fresh Air// --Combustion air is a continuous supply of air to combustion appliances to be used in the combustion of fuels and the process of venting combustion gases. Inadequate combustion air can lead to dangerous problems. Carbon monoxide is a colorless, odorless, and toxic gas, which is predominantly produced by incomplete combustion of carbon-containing materials. Indoor air is filled with particulates, gases and germs that can cause illness and aggravate asthma and other respiratory problems air purification systems keeps air in the home fresh, clean, and pure. Presenter: Rick Glownia / JAD Associates

Low Voltage for HVAC Techs Seminar

Full Day seminar with hands-on component - Bring your meters. Instructor - Norm Bellerive North Country Energy Consultation

Riello Burners

Hands on burner training covering electrical and mechanical trouble shooting and tips, as well as proper burner setup

R.W. Beckett - Gas & Oil Burners and Controls Seminar

Carlin - Residential Burners

Understanding the Principles of Steam

Trouble Shooting Domestic Hot Water

EDOS - Programmable Controls Seminar

JAD - Chimneys & Venting Seminar

R.W. Beckett - Troubleshooting Oil Fired Systems Seminar

Powerflame - Commercial Burner Control Systems & Troubleshooting Seminar

Mitsubishi - Advances in Ductless Air Conditioning Seminar