Residential service
Heating and Cooling Load Calculator
Select the larger heating or cooling load when the two systems are designed so they cannot operate at the same time.
Load worksheet
Heating and cooling inputs
VA
VA
Calculated demand
12,000 VA
Excluded noncoincident load9,000 VA
Load estimate onlyConfirm the adopted code, equipment nameplates, demand tables, and service calculation conditions for the project.
Method and field check
Noncoincident HVAC demand uses the larger of the entered heating and cooling loads and reports the smaller load excluded from the result. Confirm interlocks and actual system operation before applying this result.