Instock.
Control your HS3 and B4L canbus compatible diesel or gasoline hydronic heater via this module. Simply join the Wifi network and command your Espar. Allows for day/time scheduling, fuel line purging, temperatures, hour meter and full diagnostics (error codes, summary, code reset) as well as commanding the unit to turn on. The unit is entirely powered by the Espar circuit and plugs in via the same 4 pin connector as the easystart pro controller.
Includes built in automatically compensating altimeter. Constantly variable altimeter adjust fuel flow at all times.
The simple two wire external circuit allows you to use this module with any thermostat to turn your Espar on/off with a traditional thermostat or one of our our UndermountAC thermostats. (LTE or 4" NextGen)
If you require a mini 4 pin to deutsch adapter cable, please inquire ($30 extra)
Manual available here:
Click here for current version manual
Compatibility:
Compatible with the Eberspächer Hydronic S3 and Airtronic S2 generation of heaters.