Monthly Archives: March 2011

Calculate Utility Savings for a High Efficiency Furnace

A simple method to estimate savings on a new high efficiency furnace is listed below: Sample Estimated efficiency of old furnace (usually 75% or lower) 70 Efficiency of new high efficiency furnace 95 Savings with high efficiency furnace 25% Convert the savings to a percentage. Using your old fuel bills, calculate dollar savings from this. …

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