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Looking for the best mini split air conditioner heat pump that will offer a versatile and affordable solution to cooling and heating your tiny home?  Look no further than the Senville LETO Series ductless mini split air conditioners and heat pumps!  

Enjoy the luxury of a cool climate controlled living space as well as efficient heating, that can be added to virtually any type of tiny home you desire to cool or heat. Whether it is a mobile tiny home, RV, schoolie, shipping container home, or a small stationary tiny home, the Senville mini split air conditioner and heat pump units will get the job done!  

Senville combines the affordability, efficiency and advanced Eco-friendly performance, with its Inverter technology. The results are a drastic reduction of energy usage by up to 20%, ultimately making it one of the most efficient systems with Inverter Technology. Technology like this helps the ductless system reach such high SEER ratings. Opt for a mini split system with Inverter Technology to ensure that you are minimizing your energy costs and usage.  

The Senville LETO Series offers some of the highest efficiency in its class, with an impressive. 20 SEER efficiency rating.  These units come pre-charged with R410A refrigerant and include the necessary piping for installation and hook up for a simple DIY experience.  An efficient, affordable and exceptionally designed mini split air conditioner with minimal noise will ensure the most comfortable overall experience.  Live comfortably with the Senville LETO Series in your tiny home today! 


  • 20 SEER (HE) High Efficiency Air Conditioner & Heater.
  • Built-In Heat Pump (Up to -15C / 5F) Suitable for Most Climates.
  • DC Inverter Technology for Minimal Energy Consumption (Up to 48% Savings per Year).
  • Built-In De-humidification Function, Fan and Turbo Function for Complete Climate Control.
  • Sleep Function adjusts the temperature while you sleep to reduce energy usage.
  • Eco mode sets the temperature to 75°F to conserve energy.
  • Turbo Button to set your living space to your desired temperature as quickly as possible.
  • Multi Speed Fan provides speeds of low, medium, high, and automatic.
  • Automatic Restart will restart the unit in the case of a power outage, and will set your unit to the prior settings once power has restored.
  • Angled Air Flow will  set the horizontal angle of flow on the indoor unit with a touch of the button on the remote.
  • ETL Certified
  • AHRI Certified (View Certification)
  • Recommended for rooms sized 450-750sq. ft.

 Included with your Purchase:

  • Senville Leto Series 12,000 BTU Mini Split AC/Heat Pump
  • Remote Control
  • Installation Kit - 16ft, 25ft, or 50ft 
  • Owner's Manual
  • Installation Manual
  • Remote Control Manual


  • Model Number: SENL-12CD-Y
  • Style: Ductless Mini Split AC With Heat Pump
  • Power Supply (V-Ph-Hz): 115V,1Ph,60Hz
  • Voltage Range: 103.5-126.5
  • SEER: 20
  • EER : 10.3
  • Cooling (Range): 4300~12600
  • Input (W): 1168
  • Rated current A: 10.6
  • Heating (Range): 4000~12500
  • Input (W): 1122
  • Rated Current (A): 10.3
  • HSPF4: 10.5
  • HSPF5: 8.4
  • COP W/W: 3.13
  • Minimum Circuit Ampacity (A): 18.5
  • Max. Fuse (A): 25
  • Indoor Dimensions (WxDxH) (in.): 31.57x7.44x11.69
  • Indoor Air Flow (H/M/L) CFM: 308.82/205.88/176.47
  • Indoor Noise Level (H/M/L) dB: 41.5/30.5/26
  • Outdoor Dimensions (WxDxH) (in.): 30.12x11.93x21.85
  • Outdoor Noise Level dB: 53.5
  • Outdoor Air Flow (Max) CFM: 1235.29
  • Refrigerant Type: R410A/28.6
  • Refrigerant Pre-charge: 25 Ft.
  • Connection Wiring: 14*4 AWG
  • Thermostat Type: Remote Control
  • Works with Alexa: Alexa Enabled
  • Warranty: 5 Years Compressor / 5 Years Parts
  • Application Area (8 Ft Ceilings): 750 sq. ft.
  • small-warning.pngWarning: California Proposition 65

5 Year Warranty:

All Senville LETO models are backed by a comprehensive 5 year warranty designed to protect your purchase. All warranty claims are processed by the North American Headquarters of Senville, ensuring the highest levels of customer support and satisfaction. This 5 year warranty offers coverage on the compressor and a 5 year warranty on other parts. You can rest assured knowing that your purchase will be protected for up to 5 years, and we know that we are providing you with the highest quality product available.

***Professional Installation Required: This unit must be installed by a state certified or licensed HVAC professional in order for the 7-year limited warranty to be valid.***


Senville LETO 12000 BTU Mini Split Air Conditioner and Heat Pump - SENL/12CD/110V Installation Manual 

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Senville LETO 12000 BTU Mini Split Air Conditioner and Heat Pump - SENL/12CD/110V

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