VEVOR Pool Heat Pump Max 70730 BTU, Electric Pool Heater for Above & In-Ground Up to 19812 Gallons, All-DC Inverter Technology, WiFi & App Remote Control, Multiple Protection for Swimming Party
Install manual says 10 gauge wire but also have seen mentioned 12 gauge which needed also does unit have an external grounding lug since our code requires grounding to grounding rod separate from regular electrical ground from the breaker
The fitting is 1.5 inches and requires an adapter to connect to 2-inch piping.
If this answer does not resolve your current issue, please contact us again for assistance.