120VAC to 24VAC transformer for DSI brooder control modules. Mounts inside black control module box on the GRO40 Direct Spark Ignition (DSI) brooder heater. Also works with GRO40-CR-N5 & GRO40-CR-L5 (part 37 in diagram 1). Requires two 6-19 x 1/4″ pan head screws (not included) to mount inside the control module box. Will also work for GROTUBE® heaters (part 23 in diagram 2).
Replacement for Hog Slat part number: G30279000
