Savings Calculator | Products | ENERGY STAR

The average household spends more than $2200 a year on energy bills with nearly half going to heating and cooling. HVAC equipment that earns the ENERGY STAR label is independently certified to save energy save money and help protect the climate.

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Energy Tips and Ideas - Georgia Power

O2 trimmers adjust the amount of air supplied to the burner improving efficiency. For example the installation of an O2 trim system would result in an increase in efficiency of 1 to 2 percent for a 250 hp boiler running 2000 hours per year. Thats equivalent to an energy cost savings of about $1700.

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Energy Cost Savings Calculator for Commercial Boilers ...

Base model - Values represent a 1000000 Btu/hour gas-fired hot-water boiler operated for 1500 full-load hours per year with a thermal efficiency of 80%. The performance of this standard unit is based on ASHRAE 90.1-2007. Thermal efficiency (E t) - Represents a boiler's energy output divided by energy input as defined by ANSI Z21.13. A boiler's thermal efficiency rating should be used to ...

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