• Adaptive vs Fixed Expansion Valves

  

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  Expansion valves are used to inject refrigerant into the evaporator of refrigeration and AC/HP systems...

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• Combustion Analysis w/Jim Bergmann

  

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  On this episode I pick Jim's brain on some combustion analysis tips and best practices. Save 8% on your purchase at...

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• Solenoid Valve Sizing

  

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  To obtain reliable performance with solenoid valves on refrigeration or air conditioning systems demands careful...

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• Air Balancing

  

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  Air balancing is an important step in HVAC commissioning. Every forced air system should be balanced upon initial startup, and some...

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• HVAC Entertainment w/Chris Keddie

  

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  Chris and I discuss his HVAC story and how he has found a calling entertaining us with his wit, humour and love for music...

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