Franklin FR285 Heating element will provide heat protection to the underside of the metal troughs of the Franklin Automatic Waterers. Use with the adjustable FRU Thermostat to regulate the temperature.
The FR285 is found in the following Franklin Waterers:
F1 - 1 heater
F10 - 2 heaters
F52 - 3 heaters
E20 - 4 heaters
H1 - 1 heater
H2 - 1 heater