Intermatic E1020 Time Switch Els PW 17895 Replacing a cracked or slipping Replacing a cracked or slipping slinger with the SLG0056 prevents premature bearing failure and eliminates the "pinging" or "sloshing" sounds caused by poor condensate management The Heil Quaker ICP 1086446 is a professional grade OEM replacement fan blade engineered for high static efficiency in residential and light commercial condensing units Designed for professional grade reliability The visible 24 hour dial and manual override lever provide field technicians with immediate diagnostic feedback and the ability to bypass the schedule for maintenance without losing the timer switch settings