Mighty Therm HH-PH Hydronic Boilers
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Figure 28. Typical Example of Wiring Schematic, System 1.
TYPICAL WIRING DIAGRAM:
IGNITION SYSTEM NO. 1 - STANDING PILOT
ON/OFF OR MECHANICAL MODULATION
Example shown: HH and PH Hydronic Boilers (175-250) Version B
Natural or Propane Gas