This course answers many questions about the change from R-22 to R- 410A in all air conditioning systems that began January 1, 2010, including how the new refrigerant will be serviced and how to integrate these systems onto existing properties.
Short Courses
Por qué está aquí R-410A
Convertir de R-22 a R-410A
Visión General para darle servicio a un Sistema
Método Apopiado de Cargar
Prueba de conocimientos
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