HVAC School - For Techs, By Techs

Episodes

• The Current War - Tesla, Edison & Westinghouse - Short #266

  Nov 18, 2025

  Innovation is a blend of ideas, marketing, timing, and courage, not just technical brilliance.

• An R-454B Ramble w/ Elliot

  Nov 13, 2025

  R-454B systems require significantly longer stabilization times than R-410A, impacting technician practices.

• Psychrometrics and the Magic Line - Short #265

  Nov 11, 2025

  Psychrometrics is a fundamental aspect of HVAC that involves measuring air conditions relating to temperature and moisture.

• Learning Hydronics, Boilers and Steam w/ Ray Wohlfarth

  Nov 6, 2025

  Ray Wohlfarth transformed from a novice at boilers to a respected expert through continuous learning and experience.

• How Duct Tape Got Its Name (and Why It Shouldn't Be on Ducts) - Short #264

  Nov 4, 2025

  Duct tape originated as 'duck tape' during WWII thanks to its strong cotton fabric and waterproof design.

• The Art of De-escalation

  Oct 30, 2025

  Conflict resolution is a vital skill in the trades that can significantly impact career advancement.

• Legionnaires' Disease: The Cooling Tower Killer - Halloween Short #263

  Oct 28, 2025

  Legionnaires' disease was a crisis triggered by poorly maintained cooling towers, serving as a lesson on the importance of HVAC maintenance.

• Group Training - What We Have Learned

  Oct 23, 2025

  Executing effective training requires not just initial planning but continuous adaptation throughout the process.

• How Air Conditioning Saved the Movies - Short #262

  Oct 21, 2025

  Willis Carrier's air conditioning systems transformed the movie industry by ensuring theaters were comfortable in the hot summer months, leading to the birth of the summer blockbuster.

• Just Do it! w/ Chad Simpson

  Oct 16, 2025

  Chad Simpson's journey illustrates that owning an HVAC business requires perseverance, a willingness to learn, and the implementation of effective processes.

• Analyst vs. PM vs. Operations - Short #261

  Oct 14, 2025

  Each business role (analyst, PM, DRI) has its distinct responsibilities that are crucial for the overall success of a process.

• How to REALLY get S&!# Done! w/ Nate Agentis

  Oct 9, 2025

  Healthy leadership in trades focuses on balancing personal health with business success.

• The Hidden Cost of Killing Radiant Load - Short #260

  Oct 7, 2025

  Condensation occurs when surface temperature falls below dew point; radiant barriers can inadvertently cause this.

• Balance Point Explained w/ Jim Fultz

  Oct 2, 2025

  Balance points are crucial for determining when to switch from heat pump to backup systems, focusing on both capacity and economic aspects.

• Dehumidify with a Waterfall? - Short #259

  Sep 30, 2025

  Willis Carrier was instrumental in creating the first modern air conditioner in 1902 by discovering the importance of dew point in humidity control.

• What are User Requirements? w/ ELK

  Sep 25, 2025

  Defining user requirements is essential to avoid costly mistakes in equipment purchases.

• Static Pressure is like Blood Pressure - Short #258

  Sep 23, 2025

  Static pressure is essential for HVAC efficiency, much like blood pressure is for cardiovascular health.

• How To Be a REAL Comfort Consultant

  Sep 18, 2025

  Comfort consulting involves a holistic approach to HVAC, treating the home as a system rather than focusing solely on equipment.

• Non-bleed TXVs and Hard Starts - Short #257

  Sep 16, 2025

  Non-bleed TXVs prevent refrigerant migration during off cycles, which is critical for system efficiency.

• Scroll Compressors & New Refrigerants w/ Copeland

  Sep 11, 2025

  Understanding the classifications of refrigerants is crucial for HVAC technicians to ensure compatibility and safety.