Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
Extends 1/2" past the condenser top
If your require an upgrade to a existing system please email us sales@undermountAC
More information available here:
Compressor Speed 1
but would like to upgrade to the 4" NextGen thermostat and Espar Heat box
Full heat kit upgrade w/ Espar Module and Heat/AC NextGen Thermostat Extends 1/2" past the condenserThis is for existing customers that already have a HVAC kit, but would like to upgrade to the 4" NextGen thermostat and Espar Heat box. Please note. This is ONLY compatible with the part number heaters at the bottom of this page and the part number must be on the heater and not a superseded number. Newer generation heaters are not compatible and will not communicate. We recommend the non communicating version of the heat box and using Relay 1 as on
US$ 1170.00
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US$ 130.00
US$ 35.00
US$ 27.99
US$ 52.00
US$ 20.00
US$ 259.00
US$ 44.28
