This Johnson Controls part, model H27-3103-79, is a must-have for anyone in need of HVAC and refrigeration controls and circuit boards. With its brand name and high-quality construction, it is sure to meet all your expectations. This part is compatible with various models and codes, including TE-1700-9 8521, and is easy to install. See the photos attached for additional reference. Will receive what you see on photos attached. ShipN24H. Inventory Location 7793