FaunaClassifieds - View Single Post - Anyone using the Johnson Controls A-419?
View Single Post
Old 01-15-2013, 10:26 PM   #2
Chicagoherps
Yes I have used the Johnson A419, and it works great. I usually keeps my temps within 2 degrees of set temperature. Now I never put the max wattage load on it, the most was around 1200 watts