Tag Archives: duct design

Heat Ducts: Floor vs Ceiling Systems

heat ducts

In the interior of a home, the location of a heating unit can impact a home’s livability. Are you a Florida local looking for an effective heat duct system that will

Posted in Heating | Also tagged , , , , , | Leave a comment

An Introduction to Manuals J, D, and S

An Introduction to Manuals J, D, and S

Chances are, you’ve never heard of Manual J, Manual D, or Manual S because they’re the unsung heroes in the HVAC industry. These manuals are an essential computer software that HVAC

Posted in Service & Maintenance | Also tagged , , , , , , , , , , | Leave a comment
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  • About Phil Jr. and Christine

    Phil Jr. and Christine Phil Jr. decided long ago to follow in his father’s footsteps working in the family business since he was a young teenager and Christine started working for NisAir in 1983 while still in high school. After graduation she continued to work at the business while attending the local community college for her career development... More »