Ignitor resistance, Step 11 ignitor resistance check – State Industries Utra-Force STC-077 User Manual
Page 30
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S U F 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
State Water Heaters
Technical Training Department
Ashland City, Tennessee © 2004
29
STC-077
IGNITOR RESISTANCE
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.
STEP 11
IGNITOR RESISTANCE CHECK
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.
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