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In this HVAC training video program, Jim walks you through the fundamental operation of a thermostatic expansion valve and demonstrates how it operates to control refrigerant flow to a refrigeration system evaporator.
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These video training kits are designed for service managers who want to facilitate in-house training sessions on HVACR equipment servicing, and for HVACR instructors in secondary or post-secondary schools.
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In this HVAC training video program, Jim presents a series of troubleshooting scenarios and discusses a common-sense approach to deciding where to begin (and more importantly, where not to waste your time) when tracking down the source of the problem in an HVACR electrical system.
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In "Electrical Fundamentals For HVAC/R Technicians, A Practical Approach To Electrical Troubleshooting & Servicing Comfort Cooling Systems" well-known HVAC industry trainer Jim Johnson takes the mystery out of electrical troubleshooting.
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In this HVAC training video program, Jim walks you through the fundamental operation of a thermostatic expansion valve and demonstrates how it operates to control refrigerant flow to a refrigeration system evaporator.
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