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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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  • 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.

  • National Refrigeration discusses ways Rhode Island homeowners can save money by scheduling a spring AC tune-up.
    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.
    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.
    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.
    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.
    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 [...]

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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

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