InstallationPregunta 31 de 110
What is the purpose of maintaining manufacturer-specified clearances to combustibles around a furnace?
a.To improve airflow measurement
b.To prevent overheating of nearby combustible materials and reduce fire risk
c.To lower the refrigerant charge
d.To allow duct expansion only
Explicación
Listed clearances to combustibles ensure the heat radiating from the furnace and vent does not ignite nearby wood, drywall paper, or stored materials. These clearances are set by the appliance listing and the CMC. Maintaining them and service access is required for safe operation.
Referencia Legal: 2022 California Mechanical Code (CMC)Practica las 110 preguntas gratis — sin registro.
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