I see this thread is old, but I too have wrestled with the 10300. I placed a second fan in mine opposite side of the heater and in the corner, disconnected the probe from the film, suspended it from the top at mid egg level. All of this only fixes the temp fluctations. I then used 2 reliable...
Hello from oklahoma.....I am relatively new still to backyard flock tending. I joined after realizing everytime I Google a question concerning chickens it links me to a thread on here......essentially I have cut out the middle man