HSC Associates Inc
Heating & Air-Conditioning
Ithaca NY
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We Are an Independant Lennox Dealer


Mitsu Logo Small
Cool and Heat your entire home or just one room at a time with our Mitsubishi Ductless System. It is America's #1 Selling Ductless Brand and the perfect solution to your cooling and heating problems.


Mitsubishi View of Inside and Out


Mitsubishi Electric Ductless cooling and heating technology focuses on individual rooms and living spaces and is more energy-efficient. Great for:
  • Hot and cold rooms
  • Additions/renovations
  • Enclosed patios
  • Homes without space for ductwork
  • Larger, multi-zone living spaces


Mitsu Wall 1
Wall Mounted Slim, wall-mounted units provide individual room comfort control.
Mitsu Wall 1
Floor Mounted: Ideal for areas that are smaller or don't have as much wall space. (multi-zone applications only.)
Ceiling Recessed
Ceiling-Recessed: Wider airflow pattern for better air distribution in a less obtrusive style.
Horizontal-Ducted: Provides comfort and efficiency while staying hidden in ceiling or floor.


Single and multi-zone outdoor units

Mitsu Unit
Mitsubishi Electric offers 12 models ranging from 13 to 26 SEER, and from 2,800 to 34,600 BTUs. Each unit is specifically designed to power a single indoor unit for single room applications - or up to eight indoor units for multiple-room applications. Choose from more than 25 ENERGY STAR qualified models, including energy efficiency ratings as high as 26 SEER. Contact us today to determine which combination will best fit your cooling and heating needs.


Images showing the exterior mounting of the Mitsubishi Ductless System on a typical home.
outside installation
outside installation
Ceiling Recessed


Contact us today to see how we can help you with your heating and air-conditioning needs.
Contact Us
618 W. Buffalo Str.
Ithaca, NY 14850
Phone: 607-273-2180