Replies :

This will depend on how many pumps you have.  The basic Balboa VS501z can handle 2 pumps, such as a main pump and a circulating pump.  Let me know how many pumps you have and I can then advise you on the correct model.   

Post By : Dan Jung Dated On : 12-10-2012

Hi Dan,Thank you.  It only has 1 pump.Regards,
Post By : Rachael Waterman Dated On : 12-10-2012

Yes then the Balboa VS501z retrofit kit is what you need.  Here is the link https://www.cedartubsdirect.com/balboa-vs501-retrofit-kit-spa-heater-with-cables-light-vl401-lcd-controller-p-458.html    Dan

Post By : Dan Jung Dated On : 12-10-2012