$18,000 - $20,000. More than $20,000. The total amount spent per pupil by district in the 2011-12 school year by elementary and K-12 districts. The darker the color, the higher the spending.
b) Set a voltmeter to the 300 volts scale. Place test probes on terminals 1L and 3L (see diagram) of the high limit portion of the thermostat. The meter reading should be the input voltage of the heater (see rating plate of the water heater). If not correct voltage, check for loose connections and blown fuse or tripped circuit breaker. c) To verify that the high limit switch is closed, place test probes onto terminals 2L and 4L (see diagram).
To change the temperature setting on electric water heaters follow the steps: Adjusting thermostat on hot water heater is easy and you should do it only when the power is off. Disconnect all the power to the water heater by opening the switch on the fuse box or the main circuit breaker.hermostat is not expensive and that is why fixing thermostat on hot water heater is not recommended. Turn off the electric power to the water heater. Remove the front panel door and fold up the insulation pad. Unclip the thermostat from the bracket. Disconnect wires from the thermostat.