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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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  • National Refrigeration discusses ways Rhode Island homeowners can save money by scheduling a spring AC tune-up.
    Spring into Savings: Your HVAC Maintenance Checklist
    Gallery
    Tags: AC tune-up, efficiency, IAQ, Indoor Air Quality|

    Spring into Savings: Your HVAC Maintenance Checklist

    As the weather shifts, so do the needs of your HVAC system. When the summer heat arrives, you'll want to be prepared for it, and now is the perfect opportunity to start checking things off your maintenance checklist. Maintenance is critical to extend your equipment's life, save on energy bills, and avoid surprise repairs. However, if you're unsure where to start or what to prioritize, you might feel daunted by the necessary upkeep.

  • Ductless mini-splits have become HVAC powerhouses in recent years.
    Mini-Splits: HVAC’s Unassuming Powerhouse
    Gallery
    Tags: commercial hvac, energy-efficient, HVAC, Indoor Air Quality|

    Mini-Splits: HVAC’s Unassuming Powerhouse

    Technology is unique from the natural world in that size [...]

  • If you also live in a region with high levels of humidity, it is important to understand the effects these conditions have on your HVAC system and what you can do to prevent them.
    Common HVAC issues in humid climates
    Gallery
    Tags: air filters, evaporator coils, humidity, HVAC, Indoor Air Quality|

    Common HVAC issues in humid climates

    As this blog is being written, the humidity here in [...]

  • National Refrigeration explains why an air filter may be black and whether or not a homeowner should be alarmed.
    Why is my furnace filter turning black?
    Gallery
    Tags: air filter, black, Carbon Monoxide, HVAC, Indoor Air Quality, mold|

    Why is my furnace filter turning black?

    The air filter in your HVAC system trap dust, pet [...]

  • National Refrigeration can help homeowners know when it's time to replace their HVAC system.
    8 Signs It’s Time to Replace Your HVAC System
    Gallery
    Tags: homeowners, HVAC, Indoor Air Quality, Repairs|

    8 Signs It’s Time to Replace Your HVAC System

    While having to replace your HVAC system can be a [...]

  • National Refrigeration discusses how pets affect indoor air quality.
    How Do Pets Affect Indoor Air Quality?
    Gallery
    Tags: IAQ, Indoor Air Quality, pets|

    How Do Pets Affect Indoor Air Quality?

    Having a pet can be a great addition for many [...]

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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 Refrigeration is a Mitsubishi Electric dealer

© 2025 National Refrigeration

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