Ignitor resistance, Ignitor resistance check – A.O. Smith 960 through 967 User Manual

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BTH S E R V I C E H A N D B O O K

T R O U B L E S H O O T I N G

IGNITOR RESISTANCE

STEP 11

IGNITOR RESISTANCE CHECK

■

CN6 CN1 CN2

STEP 11: CHECK RESISTANCE BETWEEN TWO WIRE CONNECTS AT CN5 IGNITOR PLUG

END.

Condition:

• On/Off switch is off.

• Disconnect CN5 ignitor plug from circuit board.

• Multimeter is set to lowest ohms scale above 300 ohms.

IF...

THEN

ohms reading taken is not between 50 - 300 ohms

replace the ignitor.

ohms reading taken is between 50 - 300 ohms

reconnect CN5 plug, continue to Step 12.

Technical Training Department

TC-044 Revision 6

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