Bradford-White Corp MI30T*F

RESETTABLE THERMAL SWITCH REPLACEMENT

Step 1. Rotate knob of combination th ermostat gas valve to the off pos ition.

Step2. Remove outer jacket door.

Step3. Disconnect wire leads from resettable thermal switch.

Step 4. Remove resettable thermal swi tch from inner door (Phillips screw driver)

Step5. Place new resettable thermal switch in place. Be sure contact surface of resettable thermal switch and inner

door are free of any debris. Secure resettable thermalswitch into place using screws from step 4.DO NOT

OVER TIGHTEN SCREWS.

Step6. Reconnect wire leadsfrom combination thermostat/gas valve to resettable thermal switch.

Note: Wire termination are interchangeable with either resettable thermal switch connection.

Step7. Replace outer jacket door

Step8. To resume operation follow the instructions located on the lighting instruction label or the lighting instruction

located in the installati on and operation manu al.

ForWhite Rodgers Control,

depress knobslightly androtate

clockwise to the “OFF” position.

For Robertshaw Control, rotate

knob clockwise to the“OFF”

position.

SERVICE PROCEDURE RG-VIII

Resettable Thermal Switch

Testing and Replacement

For Honeywell Control, rotate

knob counter-clockwise t o the

“OFF” position.