I had my Alde serviced and found that the tech turned the pump to continuous instead of thermal. This setting didn't allow hot water to heat since the glycol was circulating. It also meant the 'water… (View Post)
For those following or future issues, the 12v wire at the coolcat had corroded and would t send power. Our thermostat gets power from the coolcat 12v+ I recrimped the connection and got power. As for… (View Post)