Heat Addition Module - with Espar Canbus Module
*This kit is to be purchased at the time of kit purchase* 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compatible with the part number heaters at the bottom of this page and the part number must be on the heater and not a superseded number.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/off for the heater. If your require an upgrade to a existing system please email us sales@undermountAC.com Includes: Heat functionality enabled on our NextGen thermostat with 3m control wiring to the Heat module. 12' wiring to the 4 way electric valve 4 way Electric valve with pre-cut hose to connect to HVAC evaporator Standoff plate to level electric valve Heat module with 4 relays and Espar canbus module included Please see video below explaining functionality: Espar Compatibility: 252933 HG HS3 D4E 12V CS252934 HG HS3 D5E 12V CS202007 HG HS3 B4E 12V CS202008 HG HS3 B5E 12V CS252696 HG HS3 D5L 24V CS252745 HG HS3