The FRU thermostat for Franklin is discontinued and no longer available.
REPLACEMENTS:
The Ritchie Fenwal Thermostat is a direct replacement.
The Maverick with bracket can be used as a replacement thermostat as well.
With a temperature range of 10-80 Degrees, the Franklin FRU Thermostat will help regulate the heaters in your waterer, ensuring protection during the coldest of winters.
The FRU Thermostat features an adjustable temperature knob and can be found in the following Franklin Automatic Waterers:
INSTRUCTIONS
The Brass Thermostat will monitor the temperature of the water and will trigger the heaters as needed.
ADJUSTING THE TEMPERATURE - The black knob should be turned counter-clockwise (left) to turn heat up and clockwise (right) to turn heat down. Several adjustments may need to be made to achieve your desired temperature.
Temperature range is between 10-80 Degrees Fahrenheit.