Overall Dimensions: 3 ¾”W x 3 ¾”H
Faceplate Dimensions: 3 ½”W x 3 ½”H
Bolt hole spacing: 2 15/16”W x 2” H (hole center to hole center)
K101 “pigtail” wiring harness included
12V DC
Color: White or Black
Easy readout
Monitor tank levels
Monitor battery level
Control for water pump
Controls for electric and gas water heaters