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

    The Best Place to Put a Thermostat (And Why Location Changes Everything)

    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.

  • Setting thermostat can increase comfort and decrease energy bills.
    Tags: efficiency, HVAC, smart thermostat, thermostat|

    When to Reprogram Your Thermostat for Maximum Comfort & Savings

    A well-programmed thermostat keeps your home comfortable without constant adjustments. But even smart thermostats with advanced algorithms sometimes need a little help. Knowing when to reprogram your thermostat can make all the difference in comfort, efficiency, and cost savings.

  • 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.

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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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