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C- Heating Components (FIGURE 13)
1. Ignitor
®
NOTE - The SL297UHNV furnace contains electronic
components that are polarity sensitive. Make sure that the
furnace is wired correctly and is properly grounded.
2. Flame Sensor
-
-
TABLE 15
Flame Signal in Microamps
3. Gas Valve
4. Flame Rollout Switch (S47)
-
5. Burner and Orice
-
-
TABLE 16
Nat Orice Size
040
6. Primary Limit Control (S10)
-
-
-
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