The Ambiance Air FRC Series Wall Unit (WL) 210 is the ideal choice for any retrofit or new construction project you may have, providing a low-profile, concealed design featuring through-the-wall installation means no external unit to maintain.

These mini split system units are extremely silent and energy efficient; ideal for smaller spaces, Ambiance Air WL split units require less build out than standard central AC units and are an alternative to standard PTAC units.

The units can be integrated with various IoT remote access thermostats and home automation devices. This model features smart design features enabling it to be extremely energy efficient and low noise, while giving you maximum comfort and convenience.

All Ambiance Air products are designed to create a reduced environmental footprint utilizing the latest in modern, energy-efficient design and technology making these systems less likely to rust, leak or break.

Features List

  • Recover usable square footage
  • Beautiful Aesthetic
  • Extremely Quiet
  • High efficiency in high humidity & temperature
  • Multiple fan speed mode options
  • Easy Installation / No Buildout Required
  • 2 year warranty on parts
  • Increased life span due to high quality components
  • Antimicrobial Air Filters

Technical Features

  • High EER
  • High efficiency in high humidity & temperature
  • Motorized brushless DC fan
  • Reversible heat-pump system
  • UL Listed
  • Sensors built-in for optimal security
  • The compressor unit retrofits PTAC sleeves.
  • In-wall installation
  • Evaporator unit installed within an interior wall opening
  • Anti-rust Stainless steel sleeve
  • Steam / water coil integrated
  • Drain Pump Spray System (external item)

Performance Specifications

EER (BTU/H)14.5
Coefficient of Performance14.6
Cooling Capacity ( BTU/H )22,624
KW For Cooling ( Heat Pump )6.6 ( Max )
Heating Capacity ( BTU/H )25,624 ( Max )
KW For Heat ( Heat Pump )7.5 ( Max )
Fan SpeedVariable
Fan Watts90w ( Max )
Air Flow ( CFM )337-491 ( Min – Max )
Noise Room Level ( Heat Pump )41 - 34 - 30 ( Max - Med - Min dbA )


Compressor Dimensions
(with Sleeve) (DxWxH)
13” x 4129/32” x 1529/32
Evaporator Dimensions
(with Sleeve) (DxWxH)
13” x 4111/32” x 1511/32"

Product Downloads

Installation Details

  • The compressor fits inside an existing 42” x 16” PTAC sleeve with a flush wall profile.
  • The evaporator is installed within an interior wall. At a floor level, it is 13” deep; same as the compressor unit. 
  • There is no outdoor wall opening required for the evaporator unit. No millwork enclosure is required.
  • The distance between the compressor and evaporator can go up to 15 feet.
  • Semi custom options are available on chassis, controls, and sleeves; upon request.

Warranty & Service

Ambiance Air HVAC units are part of our Best in Business Warranty. Our units are warranted for a period of two years starting from the day of installation. Ambiance Air will replace any units or repair components of units which prove to be defective.
1 yr. warranty on all parts, or full replacement
5 yr. warranty on compressor
Optional remote monitoring assist
Ambiance Air
Italy Flag
made in iTaly