Cracking the Code of Expansion Valves: Insights from the Field

In this informative episode, we’re joined by Jamie Kitchen from Danfoss to demystify one of the most misunderstood components in HVAC systems: the expansion valve. With decades of experience in the field, Jamie and Clifton break down the fundamentals, common misconceptions and evolution of this critical component.

We explore:

• How expansion valves work and why they’re often misdiagnosed

• The role of sensing bulbs and the “secret sauce” behind their operation

• Key differences between refrigeration and air conditioning systems

• The importance of universal aftermarket solutions like the TR6 valve

• How proper training and education can reduce callbacks and improve efficiency

Jamie shares practical insights and actionable advice for contractors, technicians and industry professionals looking to improve performance, reduce errors and adapt to refrigerant transitions. Whether you’re troubleshooting in the field or stocking your truck, this episode is packed with tips to help you succeed.

Learn more at danfoss.com.

🎥 This Week’s Video is Brought to You By Our Amazing Sponsors!

A huge THANK YOU to this week’s sponsors for supporting education and excellence in the HVACR industry! 👇

💨 Daikin Comfort – https://daikincomfort.com/ @DaikinComfort Delivering comfort, efficiency, and innovation through advanced HVAC technology.

🧰 Service Logic – https://www.servicelogic.com/ @ServiceLogic-CommercialHVAC The nation’s largest privately held HVAC service company — keeping facilities efficient and reliable.

🌎 Hudson Technologies – https://www.hudsontech.com/ @HudsonTechnologies Leading the charge in sustainable refrigerant management and recovery solutions.

📚 iConnect Training – https://iconnecttraining.com/ @iconnecttraining Providing world-class hands-on HVACR education and training resources for future technicians.

🔧 The United Association (UA) – https://ua.org/ @UAPipeTrades Building America’s skilled workforce through premier training for plumbers, fitters, welders, and HVACR professionals.

👏 We’re grateful for their continued support in helping advance the HVACR industry through training, innovation, and opportunity!