Scott Lanzer

About Scott Lanzer

Emerson Commercial & Residential Solutions, Technical Communications Scott has spent over 27 years in the HVACR industry. As a contributing editor for AC & Heating Connect, he uses his real-world experience to expand product knowledge to contractors throughout the service channel.

Fit for Comfort Kings and Queens


About 40% of Americans say they are pretty diligent about HVAC maintenance. In fact, in our online comfort quiz, they even professed to being comfort kings and queens.

Let our new infographic help you educate your diligent or even not-so-diligent customers on how to prepare their HVAC systems for cold weather.

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Understanding Refrigerant Retrofits

R-22 specified equipment makes up the largest portion of the current U.S. air conditioning residential installed base, and over the past few years the price of R-22 refrigerant has increased to the point where homeowners are starting to look for alternatives.

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R22 Outdoor Unit Replacement Decision

Recently, we have received a few questions about the advantages and disadvantages of replacing an older R-22 outdoor unit (partial replacement) versus replacing the whole system (indoor and outdoor components).  Since R-22 refrigerant and related equipment is being phased out over the next few years as part of the Montreal Protocol regulations to reduce the effect on atmospheric ozone,

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