UNIT COMES CONFIGURED FOR 120 VOLT OPERATION.
240 VOLT OPERATION REQUIRES THE ADDITION OF CONTACTORS
9185-01 INCLUDES COMPLETE HOUSING, ELEMENT, THERMOSTAT W/KNOB, HI-LIMIT PRESSURE SWITCH, HEATER LIGHT
9185-09 DOES NOT INCLUDE THERMOSTAT.
INLET & OUTLETS ARE 1 1/2" SPG