You can contact the Water Heater Hotline at 6812 9585 during office hours of 0900 to 1800hrs during weekends or email us at surveyheaters@rmagroup.com.sg for more information.
Registration Form: https://www.dropbox.com/…/NUS%20Water%20Heater%20Survey.pdf…
Closing date on 22nd Sep 2016. Participants are limited by availability of slots and selection from NUS/NEA