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Big Frog Blog

  • Rinnai Error Codes and Troubleshooting Tips
    March 29, 2023

    Rinnai Error Codes and Troubleshooting Tips

    Rinnai is a popular brand of tankless water heaters that provides efficient and reliable heating solutions for homes and businesses. However, like any other electronic device, Rinnai tankless water heaters can also encounter issues or errors. Here are some of...

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  • How Tankless Water Heaters Work
    February 23, 2023

    How Tankless Water Heaters Work

     A tankless Rinnai water heater works by heating water on demand as it flows through the unit, rather than storing and continuously heating a large tank of water like traditional water heaters. Here are the steps of how a tankless...

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  • Image of Indoor Rinnai unit
    February 22, 2023

    Properly Sizing a Tankless Water Heater

    Tankless hot water heaters are an excellent choice for homeowners who want to save money on their energy bills while still enjoying a constant supply of hot water. However, choosing the right size tankless water heater can be challenging. In this tutorial, we'll walk you through the steps you need to take to size a tankless hot water heater for your home.
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  • Rinnai Furnace Heater
    January 19, 2017

    Rinnai Furnace Heater

    Every time winter comes around one thing that I can never keep consistent in my home is the temperature. My family is constantly opening doors to let dogs out, people walking inside, people leaving the garage door open, these things...

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  • Rinnai Tank less water heater
    November 23, 2016

    Rinnai Tankless Water Heaters

    Why I looked into a tank less water heater The other day I was taking a shower when I thought I'd do laundry at the same time. The water pressure and the water temperature dropped drastically, very quickly, and before...

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