Slant/Fin Intrepid Steam - Manual (Page 16)

16 INTREPID
STEAM BOILER WIRING FOR RIELLO BURNER AND McDONELL
MILLER P.S. 801 L.W.C.O. FOR CONNECTION TO LINE VOLTAGE
WALL THERMOSTAT (BY OTHERS)
WATER BOILER WIRING FOR RIELLO BURNER AND HIGH LIMIT,
LINE VOLTAGE WALL THERMOSTAT (BY OTHERS)