Well, if you can't get it to work ... I was able to get an almost exact replacement for my HighPointe at some big box store for less than $50. Think it was a West Bend.
2014 ORV Timber Ridge 240RKS,8500#,1250# tongue,44K miles
690W Rooftop + 340W Portable Solar,4 GC2s,215Ah@24V
2016 Ram 2500 4x4 RgCab CTD,2507# payload,10.8 mpgUS tow