American Water Heater 381T1206NOX Water Heater User Manual


 
24
Servicing should only be performed by a Qualied Service Technician
LOWER TEMPERATURE PROBE CONTINUITY CHECK
OHMS RESISTANCE TABLE
° F
OHMS
70° 11,884
120° 3,759
140° 2, 488
180° 1, 169
Lower Temperature Probe continuity check
Red wire to red wire – Turn supply power "Off" for this test.
IF......... THEN............
Test indicates no continuity. Replace probe.
Continuity is indicated. Probe should be okay (also verify Ohms resistance for water
temperature). (Reading will be approximate.)
CONDITIONS:
Main burner ignited.
Stored water is below temperature setting more than 5° F (Tank Average).
Power Off.
Plug disconnected from digital thermostat receptacle E4.