Hydrospa HSEXP3 M3 PCB - Hydrospa specific PCB by Balboa.
M3 PCB - Found on older metal M3 Balboa control boxes.
M7 sensor for plastic Balboa control boxes with 12" cable - Sold individually.
M7 sensor for metal Balboa control boxes with 24" cable - Sold individually.
Balboa VL701S Extension Cable 7ft
4 button overlay JETS, AUX, TEMP, LIGHT for ML200 topside panel.
ML240 Topside with Overlay - Compatible with GL2000 & GL8000 spa control packs.
ML260 Topside with Overlay - Compatible with GL2000 & GL8000 spa control packs.
ML400 Topside with Overlay - Compatible with GL2000 & GL8000 spa control packs.
7 button overlay COOL, WARM, JETS1, JETS2, JETS3, LIGHT, MODE, for ML550 topside panel.
ML550 Topside with Overlay - Common on Clearwater spa models.
ML551 Topside with Overlay - Common on Canadian Spa models Alberta, Niagra, Victoria & St Laurence.
8 button overlay TIME, MODE/PROG, WARM, COOL, LIGHT, JETS1, JETS2, BLOWER for ML700 topside panel.