This Commander™ Handheld Programming Unit is from Chicago Faucet. It is a tool that allows you to quickly and easily change settings on Chicago HyTronic®, E-Tronic®, and ELR products. Chicago Faucet model number 116.585.00.1.
EC Part Number: #87148
Manufacturer Number: 116.585.00.1
Manufacturer: Chicago Faucet