All episodes

Psychrometric Basics

A Huge Pricing Mistake - Short #93

A Frank UV discussion w/ Ron Saunders from Fresh-Aire UV

Q&A with Richard, Ross, and Evan Trethewey

Blower Doors ACH50 vs. Natural Infiltration

Keeping your Scruples when Selling IAQ - Short #92

Real Indoor Air Quality w/ Nikki from UltraAire

Manometers - Short #91

Is The Future of Air Conditioning Self-Contained Propane Chillers?

Filter + Fan = IAQ Revolution

The Inverter Voltage Problem - Short #90

Testing A/C Vitals w/ Jim Bergmann

Short #89 - Liquid Line Temperature

Viruses, Bacteria, and Fungus #LIVE

Short #88 - Science vs. What Works

New Business Processes #LIVE

A Groundbreaking Motor Technology

Refrigerant Management Strategies w/ Rick Roland

New Refrigerants from Honeywell

EPA Myths and recovery Best Practices #LIVE

News from NATE w/ Gurminder

HVAC Design Mythbusting #LIVE

Mentors and Role Models w/ Andrew Greaves

AHR 2020 Roundup from the Floor

Building Performance Round Table

Live w/ Mike from Refrigeration Technologies

Richard w/ This Old House Shares His Story

Micron Gauges - Products by Pros

Connecting STEM and HVAC w/ Rachel Kaiser

Short #87 - Our Install Reminders

Reversing Valve Diagnosis & Replacement w/ Kaleb

Short #86 - Hoodwinked

Pool Heater Talk #LIVE

R290 Facts and Service w/ True Refrigeration

Short #85 - Low Voltage, Low Voltage

Codes and Failed Inspections #LIVE

FURNACE TALK #LIVE

Mixed Air Temperature w/ David Richardson

Short #84 - Power Passing vs. Consuming

Impactful HVAC/R Instruction

Short #83 - Practical Safety Improvements

Descaling Large Equipment

Short #82 - Brazing Temperature

Heat Pumps, Charging & Defrost #LIVE

IT DOESN'T VOID THE WARRANTY #RANTCAST

Short #81 - Air vs. Nitrogen vs. Oxygen

Inverter Driven Systems & Over-Voltage #LIVE

High Efficiency Gas Furnaces, Common Issues w/ Jim Bergmann

Short #80 - 3 Differences Between Followers and Leaders

Ductless and VRF - Good, Bad & Ugly #LIVE

Floating Head w/ Jamie Kitchen

Short #79 - Circuit Breaker Facts

The Lost Art of Steam - Revisited

What Makes a White Shirt Tech #LIVE

Callback Prevention Principles

Short #78 - 7 Tips for Newbies

Why is a Power Quality Meter Useful? w/ Jim Bergmann

Short #77 - What Causes Capacitors to Fail

Commercial PM Best Practices #LIVE

The Skills Gap and Training #LIVE

Who is Responsible for Proper Sizing?

Short #76 - The Freon Sniffer (A True Story)

How to Use a Combustion Analyzer w/ Jim Bergmann

Short #75 - Stop Duct & Unit Sweating

Stop Designing Ducts Backwards w/ Alex Meaney

Short #74 - So You Wanna Start a Business Eh?

The Dangers of Like-for-Like Tonnage

Gauges, Probes & NIST #LIVE

Short #73 - Ambient CO

Geothermal System Considerations w/ Michael Housh

Short #72 - Vapor Diffusion

Difficult Customers #LIVE

Refrigeraton Case Controllers w/ Sporlan

Short #71 - Brazing, Is Patching OK?

Grocery Refrigeration Talk #LIVE

Manual J Battle with Ed and Nathan

Short #70 - Is Testing Capacitors Under Load Better?

ECM Motors A-Z w/ Eric Kaiser

Refrigerants to Replace R22 #Live

Short #69 - Trap & Vent

Home IAQ w/ Jim Bergmann #Live

How to Charge an AC

Short #68 - Electromagnetism & The Aether

Moisture & Humidity Problems #Live

Non-Condensibles

Short #67 - Defrost Termination and Failsafe

Acid and Contaminants Testing w/ John Pastorello

Short #66 - Water in My Tools!

Special Episode - The SpeedClean Story

Crazy Filter Drier Ideas w/ Eric Mele

Short #65 - Is R22 Becoming Illegal

Study to Test vs. Study to Apply w/ Eric Kaiser

Short #64 - Diagnostic Duct Design

Ceiling Cassettes w/ Eric Mele

Short #63 - I've Been Doing This 30 Years

Make up air W/ Devin Skipper

Short #62 - Impacts of Variable & Staged Compression

Effects of Dewpoint on Coil TD and More MQ Updates w/ Jim B

Short #61 - EPR vs. CDS Valves

Blends and Midpoint w/ Jim Bergmann