Expander Board Fused for GL2 Balboa #55026

Expander Board for GL 2000 control pack p/n: 55026
Balboa..GL Fused Expander Board -
2 relay..(use on swim spas or other 4 pump spas) p/n: 55026
Used on Canadian spa swim spas for the extra pump

Balboa Expander Board Relay (30amp) 2 Speed Pump (GL) or 2 x 1 speed pumps