Johnson Controls T-4003-201 Thermostat 30067439-890 and a pilot adjustment in

and a pilot adjustment in a compact footprint

This high-limit thermostat is essential for preventing blower motor failure or heat exchanger damage by interrupting the heating cycle during over-temperature conditions

For technicians servicing Utica gas boilers or Dunkirk equipment

The isolated coil on this 36VDC continuous duty solenoid is generally non-polarized

Johnson Controls T-4003-201 Thermostat 30067439-890 and a pilot adjustment inJohnson Controls T 4003 201 Submaster High Volume Output Thermostat, Direct Acting, Horizontal Mounting, 400 SCIM Flow Capacity, 20 SCIM Air Consumption, 13 to 25 Psig Supply Pressure, 55 to 85 Degree Dial Range