Full heat kit upgrade w/ Espar Module and Heat/AC NextGen Thermostat 2011|Mercedes|Sprinter Van|3

2011|Mercedes|Sprinter Van|3

Once your system is installed by yourself or an installer it will need to be purged

Compressor Speed 1

but would like to upgrade to the 4" NextGen thermostat and Espar Heat box

5 or newer kits

Full heat kit upgrade w/ Espar Module and Heat/AC NextGen Thermostat 2011|Mercedes|Sprinter Van|3This is for existing customers that already have a HVAC kit, but would like to upgrade to the 4" NextGen thermostat and Espar Heat box. Please note. This is ONLY compatible with the part number heaters at the bottom of this page and the part number must be on the heater and not a superseded number. Newer generation heaters are not compatible and will not communicate. We recommend the non communicating version of the heat box and using Relay 1 as on