• Free Thermostat Upgrade

  • All systems include our touchscreen thermostat!

  • Espar Wifi Canbus Controller

  • Now available! Wifi Controller for your Espar S3 and B4L Heaters

  • New Evaporators Available!

  • New HVAC Ducted Evaporators available!

  • Quietest fans on the market!

  • Order the Hush Kit to cut the condenser fans noise output in half! Exclusive to UndermountAC.com

Free Thermostat Upgrade

All systems include our touchscreen thermostat!

Espar Wifi Canbus Controller

Now available! Wifi Controller for your Espar S3 and B4L Heaters

New Evaporators Available!

New HVAC Ducted Evaporators available!

Quietest fans on the market!

Order the Hush Kit to cut the condenser fans noise output in half! Exclusive to UndermountAC.com

12V & 24V Air Conditioning Systems

  • 12V Undermount Air Conditioner for Class B Van, Trailer or Camper - Cabinet Evaporator
    $3,499.00
    $3,499.00
  • 24V Undermount Air Conditioner for Class B Van, Trailer or Camper - Cabinet Evaporator
    $3,649.00
    $3,649.00

12V & 24V HVAC Heat Capable systems

  • 12V Undermount Air Conditioner for class B van or RV -Ducted Evaporator
    $3,899.00
    $3,899.00
  • 24V Undermount Air Conditioner for class B van or RV - Ducted Evaporator
    $3,999.00
    $3,999.00

48V Systems

  • 48V Undermount Air Conditioner for class B van or RV - Ducted Evaporator
    $3,999.00
    $3,999.00

Popular Options

  • Hush Kit for Condenser Fans
    $229.00
    $229.00
  • 2019-2023 Mercedes Sprinter No Drill Mount
    $120.00
    $120.00
  • 2015-2023 Ford Transit extended no drill mount
    $100.00
    $100.00