The "F" means fill. Either the tank is empty, or the vertical plastic float post is not in the hole of the top unit, which turns the switch on and off.

Asked by Larry on 02/19/2012 1  Answer

ManualsOnline posted an answer 12 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.