HVAC operating cost savings calculator.
This page assumes you live in or around the St. Louis, Missouri area.

If you don't know your Equipment Size, SEER, AFUE/COP, etc., click on the name in blue for more information. 

To estimate heating and cooling equipment size, 
enter the square footage of your home: Sq.Ft.

Cooling
Equipment Size: Tons
Electric Rate: cts/kWhr
Cooling Hours:
Heating
Equipment Size: Output Btus
Gas Rate: cts/therm
Degree Days:

Cooling - Standard 

System Type:
SEER:
If you don't know the SEER, select the approximate year your equipment was manufactured/installed: 

Cooling - High Efficiency

System Type:
SEER:

Heating - Standard

System Type:
AFUE/COP:
If you don't know the AFUE/COP select the approximate year your equipment was manufactured/installed: 

Heating - High Efficiency

System Type:
AFUE/COP:

Results:

Cooling - Standard 
Yearly Operating Cost: $ 

Cooling - High Efficiency

Yearly Operating Cost: $
Yearly Savings: $
Heating - Standard
Yearly Operating Cost: $ 

Heating - High Efficiency

Yearly Operating Cost: $
Yearly Savings: $

Average Utility Increase:
%

Energy Savings Over 20 Years:
1 Year: $ 
5 Year:$ 
10 Year: $ 
15 Year: $ 
20 Year: $ 



Actual costs will vary depending on weather conditions and usage. This information is intended for comparison purposes only.

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