AutoPilot Pool Pilot Nano Plus Power Supply Circuit Board Kit - STK0123A parts-aquacal-fanmotors (1) Union Nut Repair Kit

(1) Union Nut Repair Kit (threaded nut and stainless steel clamp)

Part #: 16242

Above and beyond the manufacturer's warranty when the 833N is purchased from SaltPoolGuys

This kit replaces existing 4 button swipe with yellow arrow or 4 button non-swipe displays for AquaCal HEAT & COOL pool heat pumps

If you do it the other way around

AutoPilot Pool Pilot Nano Plus Power Supply Circuit Board Kit - STK0123A parts-aquacal-fanmotors (1) Union Nut Repair Kit*** This part has been discontinued by the manufacturer and is no longer available. Replacement options: The complete control box will need to be replaced. Nano series units are being retired by the manufacturer. If you still want to stay with the Nano series you can replace the unit with 75043A which is a complete Nano Plus controller. The other option is replacing the controller with the newest series unit which is the AutoPilot ChlorSync Gen II.