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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

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

Up To 30.5 SEER

Heat pumps are now a realistic option for any home' in any climate. The new MSZ-FH family of Hyper-Heating INVERTER residential systems offer year-round' high-efficiency cooling and heating for a variety of rooms' including bedrooms' basements' sunrooms and more. The slim' wall-mounted indoor units provide zone comfort control while the INVERTER-driven compressor and electric LEVs offer higher efficiency with controlled power usage.

  • Industry-leading efficiency of 30.5 SEER (MSZ-FH09NA).
  • Hyper-Heating performance down to -13dF outdoor ambient.
  • 100% heating capacity at 5dF outdoor ambient.
  • Triple-action filtration: Nano-platinum' electrostatic ant-allergen enzyme' and deodorizing filters
  • Double-vane air delivery for enhanced circulation.
  • i-see Sensor 3D: Infrared human sensing technologies to measure location of human heat signatures. - i-see sensing floor temperature to deliver conditioned air to those areas by double-van airflow.
  • NEW multi-function wireless controller.
MODELTypeUnit Match or Number of ZonesClg Cap MBtuHSEERHtg Cap MBtuHHSPFRefrigerant ConnectionsDimensions HxWxDWeight
MUZ-FH09NAOutdoor MSZ-FH09NA 0.0 0.0 0.0 0.0 1/4 - 3/8 21.6x31.5x11.25 81
MSZ-FH09NAWall Multi Match 9.0 30.5 9.0 13.5 1/4 - 3/8 12.6x36.5x9.2 29
MUZ-FH12NAOutdoor MSZ-FH12NA 0.0 0.0 0.0 0.0 1/4 - 3/8 21.6x31.5x11.25 83
MSZ-FH12NAWall Multi Match 12.0 26.1 12.0 12.5 1/4 - 3/8 12.6x36.5x9.2 29
MUZ-FH15NAOutdoor MSZ-FH15NA 0.0 0.0 0.0 0.0 1/4 - 1/2 34.6x33.1x13 124
MSZ-FH15NAWall Multi Match 15.0 22.0 15.0 12.0 1/4 - 1/2 12.6x36.5x9.2 29
MUZ-FH18NAOutdoor MSZ-FH18NA 0.0 0.0 0.0 0.0 1/4 - 1/2 34.6x33.1x13 124
MSZ-FH18NAWall Multi-Match 17.2 21.0 20.3 12.0 1/4 - 1/2 12.6x36.5x9.2 29

Warranty Information

  • All Parts for 144 months - 12 Years If Installed By Diamond Contractor and Registered Online
  • All Parts for 120 months - 10 Years With Prompt Online Registration

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!