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Harmonic Heating & Air Conditioning is here to take care of all your comfort system maintenance, repair and installation needs! Call us when you need comfort services!

Harmonic Heating & Air Conditioningstarstarstarstarstar4.9 / 5

233 Total Reviews /files//harmonic-logo-footer.png630-999-9008$10S187 Schoger Dr Suite #54, Naperville IL

SLZ/SUZ Series Single Zone Ceiling Cassette Heat Pump

SLZ 2x2 ceiling-recessed cassette units offer a wide airflow pattern for better air distribution in a less obtrusive style. Install SLZ in a hard ceiling (with an access panel for servicing) or in 2x2 drop ceiling.

  • INVERTER-driven compressor
  • Provides cooling and heating in a wide range of capacities
  • SLZ/SUZ-KA09/12/15 1:1 systems are ENERgy STAR® rated
  • Ventilation air knockouts
  • Built-in condensate lift mechanism (up to 20")
  • • Offers a 2, 3, or 4 way airflow pattern
MODELTypeUnit Match or Number of ZonesClg Cap MBtuHSEERHtg Cap MBtuHHSPFRefrigerant ConnectionsDimensions HxWxDWeight
SUZ-KA09NAOutdoor 1 3.1 15.0 3.1 9.6 3/8-1/4 21.6x31.5x11.25 66
SUZ-KA12NAOutdoor 1 3.4 15.4 3.1 9.6 3/8-1/4 21.6x31.5x11.25 77
SUZ-KA15NAOutdoor 1 3.1 16.0 3.1 9.6 1/2-1/4 21.6x31.5x11.25 80
SLZ-KA09NACassette Multi Match 8.4 0.0 10.9 0.0 3/8-1/4 9.25x22.4x22.4 36
SLZ-KA12NACassette Multi Match 11.1 0.0 13.6 0.0 3/8-1/4 9.25x22.4x22.4 36
SLZ-KA15NACassette Multi Match 15.0 0.0 18.0 0.0 1/2-1/4 9.25x22.4x22.4 36

Warranty Information

  • All Parts for 60 months -
  • Compressor for 84 months -

Available Documents

Mitsubishi Ductless Split System Standard Warranty

Diamond Contractor "Exclusive" 12 year compressor and parts limited warranty.
Additional 12 year parts and labor warranty with Total Rock*Star Plan.


We customize your comfort by making your home smarter, healthier and more efficient. Your peace of mind is as important to us as your comfort.

That's why every product us backed by warranties as robust and dependable as the products themselves.

Every piece of heating & cooling equipment is eligible for a 12-Year Parts Warranty, when you join the "Rock*Star Maintenance Program".

All other products are eligible for the 12-Year Parts Warranty.

Ask for details, terms, and conditions. All product warranties are registered by Harmonic within 30 days of purchase.

on all equipment repairs, indoor air quality & comfort items

Including humidifiers, air filters, air cleaners, thermostats and more! 12 year parts and labor warranty requires joining Rock*Star Maintenance Program. Ask for details, terms, and conditions.

The "Exclusive 12-year Parts & Labor Warranty" covers parts and labor cost from the time of purchase. "Exclusive 12-year Parts & Labor Warranty" requires annual maintenance to be performed by Harmonic Heating & Air Conditioning beginning immediately from the time of purchase. Maintenance must be performed annually during the initial 12-year coverage term in order to uphold warranty status. If annual maintenance is missed or not performed by Harmonic Heating & Air Conditioning, the "Exclusive 12-year Parts & Labor Warranty" becomes void immediately. Warranty coverage defaults to a 10 year part warranty and a 2 year labor warranty from the time of purchase. Warranty is registered to the purchaser and is not transferable.


when you purchase a Furnace or Air Conditioner from Harmonic!