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3 Cards in this Set
- Front
- Back
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Older model water heaters use a 3 probe spark ignitor. What does each probe do ? |
Spark, sense, and ground |
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Current model water heaters use a 2 probe spark ignitor. What does each probe do? |
Spark and sense is combined and ground. |
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On a 3 probe ignitor what is the distance between spark and ground ? And what is the distance between sense probe and ground ? |
1/8" between spark probe and ground. 1/4" between sense probe and ground. |
