$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).
Every gas and electric water heaters are equipped with the adjustable manual thermostat which allows you to control the water temperature in the tank and faucet. Water heater is built to produce hot water in the temperature range from approximately 80 F to 160 F or higher when used in commercial applications.urn the electricity OFF to the heater. Do not try to adjust the temperature with the power ON. In order to access the thermostats, both lower and upper one, remove the access panels and foam insulation that covers the thermostats.