Johnson Controls A28 Mechanical Thermostat, Line Voltage, -30 to 100 deg F, 2 - 7 deg F Differential, Open/Close On Rise, SPDT Switch, 2 Switches, Bulb Sensor, 3/8 Inch Dia x 4 Inch L Sensing Bulb, 2 Stage, 24/277 VAC, 16 A, 2 Relay Inputs, 2 Relay Outputs, Flat Surface Mount, Galvanized Steel, Gray, 4-3/8 Inch L x 2-1/8 Inch W x 4-3/8 Inch H
- Wide temperature ranges available
- Constant differential throughout the entire range
- Unaffected by changes in barometric pressure
- Unaffected by cross ambient conditions
- Compact enclosure
- Variety of sensing element styles
- 8 ft capillary tube
Standard/Approvals: CSA Certified, UL Listed
