No, the WatchmanSonic / WatchmanAlarm will fit into the same hole, please remember to remove all parts of the original watchman from the tank prior to fitting the WatchmanSonic / WatchmanAlarm.
No, however, there have been some cases where the re-twinning process has been required.
Yes you can. As long as they are both correctly set and twinned to the transmitter, you can have multiple receiver plugs reading from one transmitter.
Yes, the WatchmanSonic / WatchmanAlarm will not interfere with the kitchen appliances.
No
No, the distance between the transmitter and the receiver plug is 200m maximum.
The distance between the transmitter and receiver plug should be clear from obstacles such as forest/steel buildings – still within the 200m range.
Our product comes with 12 months warranty from date of purchase.
No, the WatchmanSonic / WatchmanAlarm comes with a 12 month warranty and we do not provide extended warranty.
The WatchmanSonic / WatchmanAlarm comes fitted with a lithium battery which should last beyond the 12 month warranty period. We advise not to change the battery within this period as this voids the warranty and any repair/replacement components will be chargeable. The light flashing draws your attention to what is displayed on the receiver plug.
No
No, the WatchmanSonic / WatchmanAlarm is an easy install product and there is a Helpline which can assist you with any queries you may have.
The height of the tank is measured from the bottom of the tank to the place where the WatchmanSonic / WatchmanAlarm will be fitted; do not include the base/plinth/piers that the tank is sitting on.
Yes, you can purchase either component separate from our Helpline advisors.

The easily installed one piece unit uses new technology to sense the level of fuel in the tank and...