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Behind the Scenes at the Blower Door Factory: Fan and Manometer Calibration 

Video

Overview

Watch this behind the scenes look at Retrotec, where fan and manometer calibration takes place.

Peek behind the curtain at Retrotec, into the calibration process for new and old blower doors and duct testing fans.

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HVAC & IAQ: What Works! 

Watch as IAQ Radio and Chris Howells discuss HVAC & IAQ, and which works best.

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HVAC School Podcast: Common Callbacks and Failed Inspections on Install

This episode of HVAC School discusses practical tips for preventing callbacks and failed inspections in residential HVAC installs and maintenance.

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4 Basic Energy Rules for HVAC 

Watch to learn the four most important things for someone to know about the air conditioning, heating, and refrigeration trades.