Schneider Electric (Barber Colman) 2252-250 Temperature Transmitter 30067439-890 representing the same OEM fan

representing the same OEM fan timer control unit

Buzzing is typically caused by low voltage or debris between the plunger and the tube head

Verify the model and serial number on the rating plate to ensure part number compatibility

It is designed to slide onto the existing pilot valve tube of the Ranco assembly

Schneider Electric (Barber Colman) 2252-250 Temperature Transmitter 30067439-890 representing the same OEM fanThe Schneider Electric (Barber Colman) 2252 250 Temperature Transmitter is a precision engineered pneumatic temperature transmitter designed for direct acting proportional control in commercial HVACR environments. This high stability unit measures air or fluid temperatures and converts them into a standardized 3 to 15 psig output signal. With a calibrated 0 to 100 degree temperature range and a corresponding 100 degree span, it provides a reliable