Monessen Hearth MJ27NR - Manual (Page 21)

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FP2009
MJ wiring diagram
FP2009
Motor
ELECTRICAL WIRING (MILLIVOLT)
The Millivolt valve is a self-powered combination gas control ThAT DOES NOT REquIRE 110 vAC TO OPER-
ATE.
Figure 16 - Wiring Diagram
CAUTION
Label all wires prior to disconnection when servicing controls.
wiring errors can cause improper and dangerous operation. verify
proper operation after servicing.
ODS Pilot
Millivolt
Valve
TH = 3
TP = 1
TP/TH = 2