The Case-IH 84130678 is a genuine OEM heater designed for optimal performance and reliable cabin climate control in various Case-IH Farmall tractor models. This essential component contributes to operator comfort and efficiency. It is compatible with a wide range of Farmall A, C, N, U, and J series tractors, including specific models such as Farmall 100A, 110A, 120A, 140A, Farmall 100C, 105C, 110C, 115C, 120C, Farmall 100N, 110N, Farmall 100U, 110U, 120U, and Farmall 100J, 110J, 120J.