Author Archives: Philip Nisa, Jr. and Christine Mulrooney

Homeowner’s Guide to an HVAC Economizer

By Philip Nisa, Jr. and Christine Mulrooney | Published: October 8, 2019

An HVAC economizer can help your central air conditioner operate more efficiently by inducting filtered outdoor air into the system airflow when conditions are appropriate. The sight of your central

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Heat Ducts: Floor vs Ceiling Systems

By Philip Nisa, Jr. and Christine Mulrooney | Published: September 24, 2019
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

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Test Your Home for Excess Energy Users

By Philip Nisa, Jr. and Christine Mulrooney | Published: September 17, 2019
HVAC energy usage

According to the US Energy Information Administration (EIA), heating and cooling the interior of America’s residential homes accounted for a combined 421 billion kWh of electricity in 2018. That represents

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What Every Homeowner Should Know About Ventilation Terms

By Philip Nisa, Jr. and Christine Mulrooney | Published: September 10, 2019
ventilation terms

Ventilation or HVAC (Heating, Ventilation, Air Conditioning systems) can be confusing at times, especially if you do not know or understand the technical jargon associated with them. The following is

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Home Balance: Incorporate HVAC Elements Into Your Interior Decor

By Philip Nisa, Jr. and Christine Mulrooney | Published: September 3, 2019
HVAC elements in interior design

An HVAC system is one of the essential components in your home or residential property. A functional HVAC system can improve living quality by circulating fresh air and reducing the number of bacteria

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Understanding Heat Pumps and their Different Types of Heat

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 27, 2019
heat pump heat

Heat pump heat is actually harvested from cold winter air. Even at temperatures below freezing, the outdoor coil in a heat pump can derive sufficient heat from the air to

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The Basics to the SEER Rating

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 20, 2019
SEER rating

Shopping for a new HVAC system can seem overwhelming, but one way you can get a good handle on the kind of air conditioner, furnace or heat pump you’re buying

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Make Smart Home Choices: HVAC Options for Old Houses

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 13, 2019
hvac options for old houses

Old houses have considerable appeal for some homeowners. Maybe the price is right and you’re looking for a fixer upper, or else you’ve just fallen in love with the charm of

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Your Guide to Solving Common HVAC Fan Problems

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 6, 2019
HVAC fan problems

If you’ve got HVAC fan problems, you probably already know the signs. No matter how effectively your central air conditioner functions, all that cool comfort goes nowhere if the system

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When Should You Replace Your Insulation?

By Philip Nisa, Jr. and Christine Mulrooney | Published: July 30, 2019
replacing insulation

Replacing home insulation is sometimes necessary in certain situations. In other cases, it may be simply a worthy option in order to upgrade home energy efficiency and support consistent comfort.

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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 »