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Standard specification for air conditioning and
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Product Data - HVAC
www.hvac.comS Certified to leak 2% or less of nominal air conditioning CFM delivered when pressurized to 1--in. water column with all present air inlets, air outlets, and condensate drain port(s) sealed. Use of the AHRI Certified TM Mark indicates a manufacturer’s participation in the program. For verification of certification for individual products,
Furnaces CO Emissions Under Normal and Compromised Vent ...
www.cpsc.govconcentration and also allowed for the air exchange rate to be controlled. The furnace was operated at conditions specified by the ANSI Z21.47 standard (1998) and those that could occur in actual use. For all tests, the CO concentration in the chamber and closet were measured as well as the air exchange rate in the chamber.