0.503.003 SIT TANDEM GAS VALVE BLUE PCB IGNITION SPARK BOX 503 EFD 503003 SPARES

IGNITION CONTROL UNIT

BLUE BOX 

0.503.003

VISIT

Fixed price listing is for one SIT gas ignition control box and is found on various models please see below

This blue control box plugs on top of the 820 tandem gas valve 

Part number 0.503.003