Step 1. Closed circuit testing is the preferred method for testing the thermocouple. Following the lighting instruction label on the heater, proceed to light the…

Step 1. Clean any residual gasket residue or other debris from combustion chamber surface before installing the inner door/gasket assembly. Step 2. Place the left…

Step 1. Rotate knob of the combination thermostat/gas valve to the “OFF” position. Step 2. Remove the outer jacket burner access door. Step 3. Inner…

Observe colored LED indicator on gas control. Status flash codes are displayed with a three second pause before repeating. Check and repair the system as…

Observe green LED indicator on gas control. Status flash codes are displayed with a three second pause before repeating. Check and repair the system as…

Observe green LED indicator on gas control. Status flash codes are displayed with a three second pause before repeating. Check and repair the system as…

  Symptom Probable Cause Corrective Action  Service   Procedure Pilot will not light 1.No incoming gas or too low gas pressure.  2.Gas control knob set to …