The Balboa GS501DZ PCB is compatible with GS501DZ control box. Topside controls from the Serial Deluxe range such as the VL801D and the VL802D. This is not a common board but some variations are in circulation. You need to be sure if you are trying to fit this with any other version of a 501DZ other than the exact like for like GS501DZ.
This PCB is used as a replacement for an existing GS501DZ control box with a PCB failure. This must not be fitted to any other device/product. This should be done by an experienced tradesman or a competent individual as a faulty install could result in board damage and invalidate the warranty.
*SPECIAL NOTE* J17 IS A PORT THAT ALLOWS YOU TO RUN EITHER AN AIR BLOWER OR ANOTHER SINGLE SPEED PUMP. THE PORT IS PROTECTED BY A 10 AMP QUICK BLOW FUSE. EXCHANGE FUSE TO 20 AMP IF USING A PUMP OR ADD LINK WIRE AS SHOWN ON REVERSE OF LID.
Pump 1: Single or dual speed + circulation pump if required
Pump2: If no blower
Air Blower: Yes (optional)
Light: 12 volt
Sensor style: M7 x 2
Pressure Switch: No
Length: 280 mm
Height: 130 mm