rinnai tankless water heater code 12
Some model units have a burner sensor if the manifold pressures are not properly set the temperature range for this senor may be too low. Press and hold the ONOFF button for a few seconds and then pr…
Some model units have a burner sensor if the manifold pressures are not properly set the temperature range for this senor may be too low. Press and hold the ONOFF button for a few seconds and then pr…
