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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

Contact us

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  • Thermostat placement is important for energy efficiency.
    Tags: homeowners, HVAC, thermostat placement|

    The Best Place to Put a Thermostat

    When choosing an HVAC system and planning its installation, there’s a lot to consider. But sometimes the smallest details make the biggest difference—and thermostat placement is a perfect example.

  • 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.

  • Having clean indoor air quality is better for your comfort and health.
    Tags: filters, homeowners, HVAC, IAQ|

    What’s in Your Air

    You may have heard that indoor air is two to five times more polluted than outdoor air, but what exactly is causing the contamination? Many invisible particles and gases can impact your comfort, health, and HVAC system.

  • Audits pinpoint energy waste, from leaks to poor insulation.
    Tags: business owners, energy efficiency, homeowners, HVAC|

    Who Benefits from an Energy Audit?

    Have you ever opened an energy bill and thought, How is this even possible? If so, you’ve likely come across energy audits in your search for answers. But energy audits aren’t just for those with sky-high bills—they’re valuable for almost any home or business looking to improve efficiency, comfort, and cost-effectiveness.

  • Blocking vents can cause your HVAC system to work harder in order to maintain the desired temperature, leading to increased energy consumption and higher utility bills.
    Tags: homeowners, HVAC, interior design, vent|

    Can I put a sofa on top of an HVAC vent?

    Interior design and the HVAC industry share surprisingly common ground. [...]

  • National Refrigeration gives Rhode Island homeowners tips on how to protect your HVAC system from nor'easter storms.
    Tags: homeowners, HVAC, New England, nor'easter, Northeast|

    Can a nor’easter break my HVAC system?

    While fall has just begun, the big-storm season is already [...]

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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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