unit >= 95% (natural gas/propane steam boiler) >= 95% (natural gas/propane hot water boiler) >= 85% (oil furnace) >= 85% (oil steam boiler) >= 85% (oil hot water boiler) Nameplate data (AHRI or EDC Data Gathering AHAM) , Equivalent Full Load Hours for Based on Logging, EMS EDC Data Gathering the heating season The kWh data or Modeling – during the entire operating Default values from Table season divided by the kW at 1 327 design conditions Average blower motor capacity for gas furnace Default: ½ HP for furnace , Gas furnace blower motor (typical range = ¼ HP to ¾ HP horsepower HP) Nameplate EDC Data Gathering From nameplate EDC Data Gathering , Efficiency of furnace blower Typical efficiency of ½ HP None motor Default: 0.50 for furnace blower motor for gas furnace
unit >= 95% (natural gas/propane steam boiler) >= 95% (natural gas/propane hot water boiler) >= 85% (oil furnace) >= 85% (oil steam boiler) >= 85% (oil hot water boiler) Nameplate data (AHRI or AHAM) EDC Data Gathering , Equivalent Full Load Hours for the heating season – The kWh during the entire operating season divided by the kW at design conditions Based on Logging, EMS data or Modeling EDC Data Gathering Default values from Table 327 1 , Gas furnace blower motor horsepower HP Default: ½ HP for furnace Average blower motor capacity for gas furnace (typical range = ¼ HP to ¾ HP) Nameplate EDC Data Gathering , Efficiency of furnace blower motor None From nameplate EDC Data Gathering Default: 0.50 for furnace Typical efficiency of ½ HP blower motor for gas furnace
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