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National Refrigeration is a locally owned heating and cooling contractor offering residential and commercial HVAC and plumbing services in all of Rhode Island and bordering Massachusetts communities.

401-737-2000

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  • Ensuring you have a properly sized hvac system can be stressful for Rhode Island homeowners.
    Tags: Properly sized HVAC system|

    The Hidden Cost of the Wrong-Sized HVAC Unit

    When selecting an HVAC system, there are many factors to consider and options to weigh. However, if the size of the unit is not initially addressed, even the most advanced system can fall short. A common misconception is that bigger is always better, since a larger system seems more powerful. Others may opt for a smaller unit to reduce upfront costs. Unfortunately, either choice can be costly in the long run if the system is not properly sized.

  • Seasonal changes make temperatures feel different.
    Tags: humidity, seasons, smart thermostat, thermostat|

    Changing Seasons Changes Comfort

    Have you ever noticed that the temperature setting that kept you perfectly comfortable all summer suddenly feels “off” once fall arrives? The room hasn’t changed—but the way you experience that temperature has. You are not imagining it. This shift has everything to do with nature, biology, and how our bodies respond to seasonal changes.

  • New England homes have various HVAC needs.
    Tags: homeowners, HVAC, New England|

    Best HVAC Systems for New England Homes in 2025

    New England seasons include frigid winters, muddy springs, summer heatwaves, and fall leaves. These climate conditions have a direct impact on your home’s heating and cooling needs. Choosing an HVAC system that can handle these fluctuations is essential for comfort, efficiency, and long-term savings.

  • Keep your HVAC system free of mold.
    Tags: Indoor Air Quality, maintenance, mold|

    Keeping Your HVAC System Mold-Free

    The dark, damp environment inside an HVAC system creates the perfect conditions for mold to thrive. Problems such as poor drainage only make matters worse. Fortunately, by recognizing the signs early and taking preventative steps, you can protect both your health and your system.

  • Tags: Carrier Factory Authorized Dealer, Experienced HVAC technician, Licensed|

    Choosing the Right HVAC Company

    Selecting the right HVAC company is key to achieving long-term comfort, efficiency, and cost savings. Your heating and cooling systems are significant investments, and improper installation can lead to expensive repairs and higher energy bills. Fortunately, there are ways to ensure you hire skilled technicians who will do the job right.

  • Fall is the perfect time for Rhode Island homeowners to get ready for the heating season.
    Tags: change air filters, HVAC tune-up, test heating system, thermostat|

    7 Ways to Prepare Your HVAC System for Fall

    With fall just around the corner, now is the perfect [...]

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National Refrigeration is a locally owned heating and cooling contractor offering residential and commercial HVAC and plumbing services in all of Rhode Island and bordering Massachusetts communities.

National’s Office Hours

Monday thru Friday : 7:30 am to 4:30 pm

Closed Saturday – Sunday

Contact us

3600 West Shore Rd, Warwick, RI 02886

401-737-2000

National Refrigeration is ACCA (Air Conditioning Contractors of America Association) accredited
National Refrigeration of Rhode Island is a Carrier Factory Authorized Dealer
National Refrigeration NATE (North American Technician Excellence) certified
National is a Mitsubishi Diamond Dealer

© 2026 National Refrigeration

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