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Genesis Series Air Conditioners

Mclean, Hoffman, Mclean Cooling Technology Genesis™ Side and Top Mounted Air Conditioners


The TYPE 12 air conditioner of choice for industrial, automotive, material handling and other process control applications. Compact and narrow air conditioner sizes available.

Genesis™ M13, Genesis™ M17

These compact air conditioners are ideal for cooling smaller enclosures from 25 cu. ft.
to 40 cu. ft. The ultra-narrow Genesis™ 17 Series is only 12″ wide, making it perfect for enclosures withnarrow sidewalls.

Genesis™ M13 and M17 Features:

  • 1000-1800 BTU/Hr (293-527 Watts)
  • UL/cUL listing, CE and NEMA 12 standard on all models
  • Stock models come equipped with a thermostat and suppressor
  • Unique condensate management system evaporates moisture from the enclosure and eliminates drain tubes, buckets and wet floors
  • Units use CFC-free or environmentally safe refrigerant that is universally accepted
  • 100% functionally tested


Genesis™ 28, Traditional 36

These Mid-sized air conditioners offer a broad performance range, which makes these some of the most popular models in the industry.

Genesis™ M28, Traditional 36 Features:

  • 2000-6000 BTU/Hr (586-1758 Watts)
  • UL/cUL listing and CE standard on Genesis™ 28, Certain 36 models available with UL listing. NEMA 12 approval on all models
  • Most components are accessible by removing the air filter
  • Mounting gaskets, drawings and instruction manual furnished
  • Units use CFC-free or environmentally safe refrigerant that is universally accepted
  • 100% functionally tested

Genesis™ 33NSM, Genesis™ 36N, 47N

McLean narrow air conditioners offer the advantage of mounting on narrow enclosures. The 33NSM Series is 12" wide; the 36N and 47N Series are 15" wide

Genesis™ 33NSM, 36N, 47N Features:

  • 4000-10000 BTU/HR (1172-2930 Watts)
  • NEMA12 approval on all models
  • UL/cUL listing and CE standard on Genesis 33NSM and 36N
  • Most components are accessible by removing the air filter
  • Units use CFC-free or environmentally safe refrigerant that is universally accepted
  • 100% functionally tested

Genesis™ HB11, Traditional HB16, Traditional HB30

Top-mount air conditioners are ideal for use where there is little or no clearance around the enclosure.

Genesis™ HB11, HB16, HB30 Features:

  • 2000-9000 BTU/HR (586-2637 WATTS)
  • Genesis™ HB11 models are UL/cUL recognized and CE is standard. HB16 models available with UL listing
  • NEMA 12 approval on all units
  • Units use CFC-free or environmentally safe refrigerant that is universally accepted
  • 100% functionally tested
Hoffman, Mclean Genesis M13 thru M52 Specifications Technical Details M13 thru M52

McLean Parts is your reliable source for Hoffman thermal management products and Pentair technical solutions and equipment protection, including air conditioners, heat exchangers, thermoelectric coolers, blowers and air movers, and repair parts.