Does anyone know where to get the adapter to do the Home Automation on these things?
I found this old thread on it but no answers: https://hvac-talk.com/vbb/showthrea...fo-on-this-port-AO-SMITH-SHPT-50-Water-Heater
I found this old thread on it but no answers: https://hvac-talk.com/vbb/showthrea...fo-on-this-port-AO-SMITH-SHPT-50-Water-Heater