Beyond Design: The 3 Pillars of Data Analysis for VRF Systems March 30, 2026, 6:57 pm - HVAC School

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Beyond Design: The 3 Pillars of Data Analysis for VRF Systems March 30, 2026, 6:57 pm

March 30, 2026

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How to Evacuate an AC system, Full Vacuum Procedure

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HVAC School – For Techs, By Techs

Real training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Including recorded tech training, interviews, diagnostics and general conversations about the trade.

Hard Lessons w/ Roman, Tim D., Nathan O. and ELK

byBryan Orr

Join industry veterans Tim De Stasio, Roman Baugh, Eric Kaiser, and Nathan Orr as they share their most memorable HVAC lessons learned the HARD WAY. This unfiltered conversation from the 7th Annual HVAC/R Training Symposium reveals the real stories behind costly errors, dangerous situations, and valuable HVAC training moments that shaped their careers.

What You’ll Learn:

Critical refrigerant handling mistakes and their consequences
Combustion safety lessons that could save lives
Chemical safety protocols every technician must know
Equipment installation errors and how to avoid them
Real-world troubleshooting failures and solutions

From seized compressors and ruptured refrigerant lines to dangerous gas leaks and combustion incidents, these HVAC professionals hold nothing back. Each story comes with crucial HVAC/R lessons that can help you avoid making the same mistakes.

Whether you’re a seasoned technician or just starting your HVAC career, these hard-earned insights will help you work safer, smarter, and more professionally.

Remember: The best lessons are often learned the HARD WAY by others. Learn from these experiences so you don’t have to repeat them!

Have a question that you want us to answer on the podcast? Submit your questions at https://www.speakpipe.com/hvacschool.

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Hard Lessons w/ Roman, Tim D., Nathan O. and ELK

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VIPER SNIPER UNIVERSAL AEROSOL TRIGGER SPRAYER

VIPER SNIPER UNIVERSAL AEROSOL TRIGGER SPRAYER The Viper Sniper is an ergonomic trigger sprayer that fits all standard aerosol cans. Designed for comfort and control, it reduces finger fatigue and delivers a smooth, consistent spray, especially in those hard-to-reach areas. Features quick-attach side clips for easy, secure use. Compatible with all standard aerosol cans —including Viper Aerosol Coil Cleaner and Coil Coating Spray. Fits Any Aerosol Can Full Hand Ergonomic Grip Easily Clips On and Off 2 Sprayers per pack

VENOM PACK CONDENSER PURE CONCENTRATE COIL CLEANER

VENOM PACK CONDENSER PURE CONCENTRATE COIL CLEANER Venom Pack Condenser Cleaner is a high foaming pure concentrate liquid designed to tackle the toughest soils. The proprietary blend of specialty detergents will liquify heavily embedded grease and grime to restore heat transfer and increase the efficiency of the coil.

Viper Condensate Pan and Drain Treatment

Viper Condensate Pan and Drain Treatment Viper Condensate Pan and Drain Treatment is a sprayable gel. It coats the pan, p-trap and drain piping with a lubricative film to improve flow and prevent future soil adhesion. The slow dissolving enzyme gel will outperform and outlast conventional tablets and strips.

Nylog Blue Gasket -Thread Sealant for AC/R Systems

Nylog Blue Gasket -Thread Sealant for AC/R Systems One drop of Nylog on your rubber hose gaskets prior to attaching your core tools, hoses or vacuum gauge will assure that things do not bind or leak during evacuation. Derived from refrigeration grade lubricants. Non-hardening, non-drying fluid which bonds tenaciously to many different substrates. Typically, one drop of Nylog can be stretched about three feet before breaking.

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Find out more about the Innovative NAVAC line of Vacuum Pumps

Fast-Stat

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