Updated January 2025.

Comparison of Fieldpiece CAT45 Combustion Analyzer with Other Residential Combustion Analyzers.

Updated June 2024.

Updated May 2024.

Seitron NOVO comparison with leading Commercial Combustion Analyzers

Accutools BluFlame Combustion Analyzer Review | Updated October 2022

Hello folks, it's getting around to fall and winter, and combustion season is upon us once again. Accutools is a brand well known for AC tools and is universally respected. They have now thrown their hand into the combustion market and delivered a real powerhouse analyzer called the BluFlame.

UEi C161 Review | Updated June 2024.

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Updated May 2024.

Dust Free Whole House Air Purification System Review.

Hello. Today we're going to take a look at the Dust Free Active Air Purifier. I'll give you a little background on why Indoor Air Quality (IAQ) is important and talk about what the Dust Free Active is and how it works. Let's get started.

Why IAQ Matters

FLIR C5 Review - Updated June 2024.

Welcome Back!

Today we're going to take a tour of the features and benefits of the Flir C5 camera , discuss some applications, and finally run through the upside and potential downsides of buying this thermal camera.

Greetings everyone. Today we are going to take a look at the exciting to capture hood from Kanomax – the Kanomax 6715 TABmaster Balometer Capture Hood. This unit has a lot of exciting features that make it an ideal choice for HVAC techs working in TAB (that’s testing, adjusting, and balancing for the uninitiated).

Greetings all. Today we’re going to take a look at the new and improved Testo 550 Digital Manifold with Bluetooth that retains the excellent features of the old version 550 but now includes wireless connectivity and comes at a reduced price. This new version of the 550 is a great deal for customers that want to get into digital manifolds and improves upon the old model in nearly every way.

Greetings everyone. Today’s post will take a quick but detailed look at the Testo 316-3 Refrigerant Leak Detector which offers all the quality and features one has come to expect from a Testo product along with a couple unique qualities like great accuracy and superior sensitivity.