Hubbell Electric Heater Company Control Thermostat, Optional Back-Upelectric Heating System

CONTROL THERMOSTAT

The water heater is supplied with an immersion thermostatic switch. The thermostat can be adjusted through a range of 120° - 140° F.

OPTIONAL BACK-UP ELECTRIC HEATING SYSTEM

Back-up Electric Heating Element

The water heater may be supplied with an electric immersion heating element assembly(s). Each assembly is fastened to a corresponding tank flange using a gasket and four (4) 3/8-16 x 1-inch long hex head steel bolts and nuts. See drawing for voltage and power ratings.

Control Thermostat

The water heater may be supplied with either a surface mounted or immersion thermostatic switch to control the back-up electric heating system. See drawing for specific details. The surface mounted thermostat can be adjusted through a range of 110° - 170° F. The immersion thermostat can be adjusted through a range of 100° - 190° F. Both thermostats are adjustable with a flat tip screwdriver.

Surface Mounted Thermostat

Immersion Thermostat

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