Replacement Motor, For Use With 4TR58, 4TR59 and 4YG83 LoSone VentilatorsEasy to wire from inside or outside of housing. Resilient motor mounts. Impact-resistant, balanced centrifugal blower wheel.UL and C-UL Listed, except In-Line Ventilators are C-UL Listed only.Motors: low rpm, permanently lubricated 120V, except 4TR55 is 240V Optional accessories sold separatelyLoSone Kitchen VentilatorsResidential ceiling ventilators have built-in automatic backdraft dampers located in duct connectors. Resilient motor mounts and impact-resistant, balanced centrifugal blower wheel. Horizontal or vertical ducting. 8-way adjustable mounting bracket; can be field-converted to in-line ventilation (adapter kit sold separately; this page). 4YG82 has 14" x 14" painted white metal grille. 4YG83 is 14" x 23-1/4". 120VAC.UL and C-UL Listed.