OLMO Sierra 27,000 BTU 2-Zone 18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump 18,000 Installation Kit (2):No Installation Kit 21 Heating capacity (Min/Max) (BTU/h)

21 Heating capacity (Min/Max) (BTU/h) 28

The system’s outdoor unit operates efficiently down to -13°F ambient temperatures and utilizes R454B refrigerant with a SEER2 rating of 25

factory pre-charged

It uses R454B refrigerant and operates efficiently down to -13°F ambient temperature with its outdoor unit model CH-R48MES-230VO

ETL listed

OLMO Sierra 27,000 BTU 2-Zone 18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump 18,000 Installation Kit (2):No Installation Kit 21 Heating capacity (Min/Max) (BTU/h)The OLMO Sierra 2 Zone Ductless Mini Split System features an outdoor unit (OS RMS27 230VO) with a nominal total cooling capacity of 27,000 BTU and supports two wall mount zones, each with 18,000 BTU cooling capacity. It uses R454B refrigerant, operates down to 13F for heating, and includes optional Wi Fi control for remote management. Key Features 2 zone system the OS RMS27 230VO outdoor unit powers 2 independently controlled wall mount indoor units