Heater Controllers

ROM Communication provides a line of easy to use heater controllers.

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4G+ Heater Controller

The 4G Cellular controller is a replacement controller compatible with the newest series of Eberspächer Hydronic S3 “CAN” controlled heaters. Remote start access is provided via SMS service, making heater control and scheduling as easy as sending a message. Limited initial quantities available. Contact for lead times.
$448.00

4G+ Heater Controller w/GPS

The 4G Cellular controller is a replacement controller compatible with the newest series of Eberspächer Hydronic S3 “CAN” controlled heaters. Remote start access is provided via SMS service, making heater control and scheduling as easy as sending a message. The optional GPS and antenna is added to this package to allow you to poll for location at any time. Limited initial quantities available. Contact for lead times.
$524.00

First Gen Dual Heater Controller

The First Generation Dual Heater Controller is a replacement controller compatible with most heaters PRIOR to the Eberspächer Hydronic S3 “CAN” controlled heaters. Wireless start is provided via a local WiFi service, making heater control and scheduling as easy as joining a network
$240.00

Wireless Heater Conroller

The Wireless Heater Controller is a replacement controller compatible with the newest series of Eberspächer Hydronic S3 “CAN” controlled heaters. Wireless start is provided via a local WiFi service, making heater control and scheduling as easy as joining a network With the altimeter, you can upgrade your "Economy" heater to automatically compensate for operation at higher altitude.
$240.00