Sometimes the best way to learn something is to dive in and get your hands dirty. Rob ‘Doc’ Falke has been sharing his industry knowledge and expertise through his technical articles in the Hotmail newsletter for several years. His articles give contractors a ‘hands on’ approach to solving issues like balancing a zoned system to exhaust fan pressure measurement. Click below to get access to some of the best of Rob’s past articles.

Heat Pump Mysteries

How to Catch Fall IAQ Opportunities

Exhaust Fan Pressure Measurement

How to Check Duct System Size

Measuring Fresh Air With a Thermometer

Is Green Closing In On You?

Balancing a Zoned System

How To Measure Residential Hydronic Heating System Btu

Build Safety Clauses into Your Proposals

Oversized and Underperforming Equipment