Figure #30
Gas Valve Replacement
11.Leak test the gas train before
Air Switch Replacement
1.Shut off electrical power to the appliance.
2.Remove right side service panel.
3.Remove wiring connections to switch.
4.Remove pressure hose(s) from switch noting proper location.
Figure #31
Air Switch Replacement
5.Remove screws (2) holding the switch.
6.Reverse above procedure to
Float Chamber Replacement
1.Drain the contents of the tank and then shut off electrical power and water supply to the humidifier.
2.Remove the left front service access door.
3.Remove the cable connection to the float board.
4.Remove the hose clamps on the float chamber and remove all hoses (note the correct hose assignment).
5.Squeeze both sides of the mounting bracket to release it from the slots in the support bracket behind the float chamber.
6.Reverse the above sequence to install the new module.
7.Leak test all water connections before
Figure #32
Float Chamber Replacement
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