Category Archives: Variable Speed System

Why Should You Choose an A/C With a Variable-Speed Air Handler?

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 4, 2015
Why Should You Choose an A/C With a Variable-Speed Air Handler?

The advancements made in A/C technology, performance and energy efficiency in recent years are astounding. A new high-efficiency cooling system can deliver a 50 percent greater seasonal energy efficiency ratio

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How a Does a Variable Speed System Work?

By Philip Nisa, Jr. and Christine Mulrooney | Published: December 4, 2014

It’s time for you to evaluate the efficiency of your HVAC system. If you’ve been experiencing high energy bills or frequent repair needs, it may be time to consider an upgrade

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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 »