GENERAL INFORMATION
Bradford White MII Series Commercial Electric water heaters can be manufactu red with a choice between two
different types of thermostat control options as follows:
Surface Mounted Thermostats.
Immersion Thermostat (contactor models).
The model number is coded to identify the specific thermostat control system used f ora part icular unit. Below is
typical model number and coded definitions:
MII50 12 3 SF 018
Wiring Code
C-Contactor (Immersion Thermostat)
CF-Contactor w/Fuse (Immersion Thermostat)
S-Surface Thermostat
SF-Surface Thermostat w/Fuse
SC-Surface Thermostat (w/Contactors)
SCF-Surface Thermostat w/Fuse (w/Contactors)
Warranty
kW Rating
Tank
The wiring code at the end of the model number is used at the factory to facilitate proper construc tion based on the
electrical characteristics such as voltage, phase, kW rating and amp draw. In the field this information is determined
from the heaters rating plate located on the front of the water heater.
BRADFORD WHITE CORPORATION
200 LAFAYETTE ST. MIDDLEVILLE MI 49333
Model No:MII50123SF018
Serial No: ZB2564812
Cap. 50(gal.)/189.3(l iters)
Press: Test 300(psi), Working 150(psi)
Volts 240 Max Temp 180°
Phase Three Amps 29
kW Each 4 Total kW 12 3 Elements
Wattage Rating Base d Upon 60 Hz
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Typical Rating Plate
Located On Front Of Water Heater
Model Number
Electrical Characteristics
3