Attributes . Quiet combination unit, built with high performance blowers, acoustic insulation and attractive styling; Fan and light shall be separately controllable; Permanently lubricated motors mounted with resilient anti-vibration mounts; Low sound, high performance blower wheel; Compact 23 GA steel housing finished with electrically bonded epoxy paint and 0.5 IN acoustic insulation; Adjustable mounting brackets up to 24 IN; Polymeric damper/duct connector with 2 IN long tapered sleeve and no metallic clatter; Installation in ceilings up to 12/12 pitch; Suitable for use in insulated ceilings (Type I.C.); Use supply wiring rated for at least 90 DEG C; For controlling use model 57V (ivory)/57W (white) electronic variable speed control or model 59V (ivory)/59W (white) 60 MINT time control or model 61V (ivory)/61W (white) 15 MINT time control or model 62V (ivory)/62W (white) 15 MINT time control with two-rocker switch; 1 YR warranty . Names