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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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  • Signs it is time to replace your air conditioner
    Tags: AC Replacement, efficiency, HVAC|

    Should I Replace My AC System? Signs It’s Time to Upgrade

    Knowing when to replace your air conditioning system is key to saving money and staying comfortable. In this blog, we will walk you through the most common signs that it’s time to consider an upgrade.

  • Smart thermostats make homes more comfortable and energy efficient.
    Tags: efficiency, HVAC, thermostat|

    The Future of HVAC Efficiency: Smart Thermostats

    Traditional thermostats simply respond to your input—they heat or cool your home to the temperature you set, without considering the bigger picture. A smart thermostat, on the other hand, gathers real-time data like your schedule, occupancy patterns, and local weather conditions. It uses this information to make smarter, more efficient decisions—automatically adjusting temperatures for maximum comfort and minimal energy use.

  • 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.

  • National Refrigerations shares insider tips on how to save on energy costs.
    Tags: energy efficiency, HVAC, thermostats|

    Thrifty Heating Secrets Your Utility Company Doesn’t Want You to Know

    We appreciate our utility company for powering our homes, especially when winter heating becomes a priority. However, as a business, they likely won’t tell you how to reduce your energy consumption. That’s where we come in. As HVAC professionals, we specialize in energy-saving strategies that can help lower your bills and increase your comfort—even during the coldest New England winters.

  • National Refrigeration provides a comprehensive guide to HVAC acronyms.
    Tags: HVAC, HVAC acronyms|

    Your HVAC Acronym Guidebook

    The heating, ventilation, and air conditioning (HVAC) industry is filled [...]

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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

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