IF YOU ARE TRYING TO CHOOSE BETWEEN A STANDARD EFFICIENCY MODEL AND A HIGH EFFICIENCY MODEL, USE THIS WORKSHEET FOR HELP.

THE STANDARD EFFICIENCY MODEL - SEER RATING OF ______ COSTS $___________
ANNUALLY IN ELECTRICITY COST.

THE HIGH EFFICIENCY MODEL - SEER RATING OF ______ COSTS $___________
ANNUALLY IN ELECTRICITY COST.

RESULTING IN A COST SAVINGS OF $__________ PER YEAR.
Subtract the operating costs of the standard system from the high efficiency system

THE DIFFERENCE BETWEEN THE REQUIRED INVESTMENT STANDARD AND HIGH EFFICIENCY MODELS IS $_____________
Subtract the price of the standard system from the high efficiency system

THEREFORE, IT WILL TAKE YOU __________ YEARS TO MAKE-UP THAT ADDITIONAL COST FOR THE HIGH EFFICIENCY SYSTEM. ALL SAVINGS AFTER THAT GO DIRECTLY INTO YOUR POCKET.
Divide the difference in the required investment by the cost savings per year

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