• Control and monitor your heat pump via a web interface
  • Compatible with all STIEBEL ELTRON hydronic heat pumps
  • Viewable on a standard browser via an integral web interface or mobile device
  • Communicates to the STIEBEL ELTRON customer service centre
  • Option to control the system via a smartphone web app Various software extensions available: KNX, Modbus, Energy Management
  • To be connected to the router of the home network
  • Adjust temperature settings
  • Temperature data logging
  • Energy consumption (kWh) monitoring
  • Fault reporting
Ask Quick Question

Product Overview

Virtual commissioning thanks to online data transfer

The ISG web allows for an automated transfer of heat pump performance data to the STIEBEL ELTRON Internet Service Portal and remote service support. In addition, homeowners have the option to view and control the settings of the hydronic heat pump system online using the STIEBEL ELTRON web app.

Product Details

Technical Data

Max. power consumption 1.5 A
Height 95 mm
Width 158 mm
Depth 37 mm
RS232 RJ 12
10/100 Ethernet RJ 45
Application range, min. / max 0-60°C


File Category Type Download
ISG Web Data SheetData SheetPDF
280.89 kB
Connecting your Heat Pump to the InternetOperation and Installation GuidePDF
457.60 kB
ISG Web Operation and InstallationOperation and Installation GuidePDF
1.03 MB
Software extension for Internet Service GatewayOperation and Installation GuidePDF
576.44 kB
Hydronic Accessories WarrantyWarrantyPDF
129.30 kB


Ask Quick Question