CBX40UHV Variable Speed Air Handler

The quietest and most efficient air handler you can buy

Here are some of the top features of the CBX40UHV:

More-efficient operation reduces electric consumption and conserves resources.

Variable speed blower motor allows enhanced humidity control, improved air quality and more consistent temperature for added comfort.

Factory-installed MERV 16 Precision Pleat™ media filter provides healthier indoor air.

SilentComfort™ technology delivers the ultimate in quiet, consistent cooling and heating.


  • Offers greater cooling efficiency when matched with specific air conditioners or heat pumps
  • More-efficient operation—reduces electric consumption and conserves resources
  • iComfort®-enabled technology—allows the air handler, when installed with the easy-to-use programmable iComfort WiFi® Touchscreen Thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**


SilentComfort™ technology—delivers the ultimate in quiet, consistent cooling and heating

Variable speed blower motor—allows enhanced humidity control, improved air quality and more consistent temperature for added comfort


Quality you can trust— designed with reliable, time-tested components

Antimicrobial drain pan— resists the growth of mold and mildew

Meets Florida standard for less than 2% air leakage from units


SilentComfort™ outdoor fan motor with composite fan blades—provides extremely reliable starting and running performance, even under the harshest outdoor condition.

PermaGuard™ cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion

SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance; protects coils from damage and provides clean appearance

Compatible with chlorine-free R-410A refrigerant systems—which provide exceptional comfort without exacting a costly environmental toll

No ozone emissions— a known lung irritant