Hi Luis,
It is possible that the timer was shipped by airplanes and the shipping company may have demagnetize the internal valve. Manually turning on and off the valve (quickly press the button twice) for about 10 times can fix this issue.
Thanks
Wency
Netro Support
Any other solution?? We have to change them?? Please let me know, the temperature is rising.
Thanks
Could you please send us email to support@netrohome.com with your Netro account registered email?
We will have our technician look into this issue.
Thanks
Wency
Netro Support