![Heat Addition Module - Relay Module + 4 way valve](http://undermountac.com/cdn/shop/files/PXL_20240415_205337899.MP_{width}x.jpg?v=1713284841)
*This kit is to be purchased at the time of kit purchase*
If your require an upgrade to a existing system please email us sales@undermountAC.com
*The general appearance of this product may change but the core functionality will be the same, we are still experimenting with how to package this specific version*
Includes:
- Heat functionality enabled on our NextGen thermostat with 3m control wiring to the Heat module.
- 4 way Electric valve with pre-cut hose to connect to HVAC evaporator
- Standoff plate to level electric valve
- 4 way valve connector and pins
- 4 relay enabled control module to add your own accessories.
Please see video below explaining functionality: