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  2. Seasonal energy efficiency ratio - Wikipedia

    en.wikipedia.org/wiki/Seasonal_energy_efficiency...

    The SEER rating of a unit is the cooling output during a typical cooling-season divided by the total electric energy input during the same period. The higher the unit's SEER rating the more energy efficient it is. In the U.S., the SEER is the ratio of cooling in British thermal units (BTUs) to the energy consumed in watt-hours.

  3. Bond credit rating - Wikipedia

    en.wikipedia.org/wiki/Bond_credit_rating

    The credit rating is a financial indicator to potential investors of debt securities such as bonds.These are assigned by credit rating agencies such as Moody's, Standard & Poor's, and Fitch, which publish code designations (such as AAA, B, CC) to express their assessment of the risk quality of a bond.

  4. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    To more accurately describe the performance of air conditioning equipment over a typical cooling season a modified version of the EER, the Seasonal Energy Efficiency Ratio (SEER), or in Europe the ESEER, is used. SEER ratings are based on seasonal temperature averages instead of a constant 35 °C (95 °F) outdoor temperature.

  5. How long does it take for Series EE bonds to mature? - AOL

    www.aol.com/finance/long-does-series-ee-bonds...

    17 years. After June 2003. 20 years. ... A Series EE Savings bond could be a good investment if you’re looking for something that’s long term and low risk, since it’s backed by the Treasury ...

  6. Savings bonds: What they are and how to cash them in - AOL

    www.aol.com/finance/savings-bonds-cash-them...

    Savings bond. Corporate bond. Interest. Yields are typically lower than corporate bonds, such as 3 percent to 4 percent. Interest varies considerably based on what the company offers.

  7. 9 Things You Really Need to Know Before Investing in I Bonds

    www.aol.com/9-things-really-know-investing...

    Series I Savings Bond rates are set to change on May 1, 2024, when the new rates will be announced. To give some perspective, for Series I Bonds issued from November 2023 through April 2024, the ...

  8. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    Pumps with ratings of 18 SEER or above are considered highly efficient. The highest efficiency heat pumps manufactured are up to 24 SEER. [37] Heating seasonal performance factor (in the US) or Seasonal Performance Factor (in Europe) are ratings of heating performance. The SPF is Total heat output per annum / Total electricity consumed per ...

  9. Check or calculate the value of a savings bond online - AOL

    www.aol.com/finance/check-calculate-value...

    Paper savings bonds: If your bank cashes paper savings bonds, you can bring yours to a branch to redeem them. You can also cash in paper bonds by sending them to Treasury Retail Securities ...