Hot Surface Ignition Using the Robertshaw Gas Valve
1.STOP! Read the safety information.
2.Turn off all electrical power to the appliance.
3.Remove the left side panel.
Model IB57
4. | This appliance is equipped with an ignition | |
| device which automatically lights the | |
| burners. DO NOT try to light the burners | |
| by hand. |
|
5. | Turn the gas control knob clockwise | to |
| the "OFF" position. |
|
6. | Wait five (5) minutes to clear out any gas. | |
| If you then smell gas, stop and follow | the |
Gas Control Knob
Gas Valve
instructions What To Do If You Smell Gas |
(page 14). If you do not smell gas, go to |
the next step. |
Models IB140 and IB235
Gas Control Knob
7.Turn the gas control lever counter- clockwise 
to the "ON" position.
8.Replace the left side panel.
9.Turn on all electric power to the appliance.
NO | OFF |
10.If the appliance will not operate, follow the instructions To Turn Off Gas To Heater (below) and call your service technician or gas supplier.
To Turn Off Gas To Heater
1.Turn off all the electric power to the heater if service is to be performed.
2.Remove the left side panel.
3.Push in and turn the gas control lever
clockwise 
to the "OFF" position.
4.Replace the left side panel.
Gas Valve
Model IB290
Gas Control Knob
Gas Valve
Fig. 8
WARNING: SHOULD OVERHEATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF, DO NOT TURN OFF OR DISCONNECT THE ELECTRICAL SUPPLY TO THE PUMP. SHUT OFF THE GAS SUPPLY AT THE MANUAL GAS CONTROL VALVE.
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