Water-Heating Equipment: Performance Requirements These ASHRAE 90.1-2016 Table 7.8 equipment types are excluded: oil storage water heaters oil instantaneous water heaters hot-water supply boilers, gas and oil hot-water supply boilers, gas hot-water supply boilers, oil pool heaters, oil and gas heat-pump pool heaters and unfired storage tanks. The table below includes performance requirements for the following FEMP-designated and ENERGY STAR-qualified covered product categories: electric storage water heaters (residential), gas storage water heaters (residential), gas water heaters (commercial), and solar water heaters (residential). Water-cooled, electrically operated centrifugal Water-cooled, electrically operated positive displacement Path B (Part-Load Optimized Applications) Path A (Full-Load Optimized Applications) Water-Chilling Packages: Minimum Efficiency Requirements These ASHRAE 90.1-2016 Table 6.8.1-3 equipment types are excluded: air-cooled absorption, single effect water-cooled absorption, single effect absorption double effect, indirect fired and absorption double effect, direct fired chillers. The table below includes minimum efficiency requirements for the following FEMP-designated covered product categories: electric chillers, air-cooled and electric chillers, water-cooled. Minimum efficiency presented is consistent with ASRHAE 90.1-2013 Table 6.8.1-1. Electrically Operated Unitary Air Conditioners: Minimum Efficiency RequirementsĪ Three phase air conditioners in the <65,000 Btu/h category are not covered by ENERGY STAR b Air conditioners with size equal to or greater than 240,000 Btu/h are not covered by federal purchasing requirements. These ASHRAE 90.1-2016 Table 6.8.1-1 and Table 6.8.1-2 equipment types are excluded: through-the-wall, air cooled small-duct high velocity, air cooled air conditioners, water cooled air conditioners, evaporatively cooled condensing units, air cooled condensing units, water cooled and condensing units, evaporatively cooled. The table below includes minimum efficiency requirements for the following ENERGY STAR-qualified covered product categories: central air conditioners (residential) and light commercial heating and cooling equipment. Minimum efficiency presented is consistent with ASRHAE 90.1-2013 Table 6.8.1-6ĪFUE - annual fuel utilization efficiency 06.07).ī Boilers with input greater than 10,000,000 Btu/h are not covered by federal purchasing requirements. Gas- and Oil-Fired Boilers: Minimum Efficiency RequirementsĪ Thermal efficiency (E t) is based on Hydronics Institute, Method to Determine Efficiency of Commercial Space Heating Boilers (HI BTS-2000, Rev. The table below includes minimum efficiency requirements for the following FEMP-designated and ENERGY STAR-qualified covered product categories: boilers (commercial) and boilers (residential).
IEER - integrated energy efficiency ratio
HSPF - heating seasonal performance factor Minimum efficiency presented is consistent with ASRHAE 90.1-2013 Table 6.8.1-2. Minimum efficiency presented is consistent with ASRHAE 90.1-2013.ī Heat pumps with size equal to or greater than 240,000 Btu/h are not covered by federal purchasing requirements. Electrically Operated Unitary Heat Pumps: Minimum Efficiency Requirementsġ5.0 SEER 12.5 EER 8.5 HSPF (single phase a)ġ5.0 SEER 12.0 EER 8.2 HSPF (single phase a)Ī Three phase heat pumps in the <65,000 Btu/h category are not covered by ENERGY STAR Heat pumps with size equal to or greater than 240,000 Btu/h are not covered by federal purchasing requirements. These ASHRAE 90.1-2016 Table 6.8.1-1 and Table 6.8.1-2 equipment types are excluded: through-the-wall, air cooled small-duct high velocity, air cooled air conditioners, water cooled air conditioners, evaporatively cooled condensing units, air cooled condensing units, water cooled and condensing units, evaporatively cooled. The table below includes minimum efficiency requirements for the following ENERGY STAR-qualified covered product categories: air-source heat pumps (residential) and geothermal heat pumps (residential).
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