LM Series Split - Two Stage High Efficiency

Water Source Heat Pump - Water-to-Air

LM Series Split - Two Stage High Efficiency

With exceptionally quiet operation and flexible configurations, the LM Split is ideal for locations where space is limited.

At a glance

  • 2 to 5 ton
  • Two-stage high efficiency scroll compressor
  • Versatile and compact design adaptable for replacement or new construction
  • Standard 1/2" close-cell foam insulation for sound levels as low as 52 dB


Bosch LM Split System

The LM Split Model is our premium, high efficiency, water source heat pump, available in sizes of 2 to 5 tons to suit your needs. AHRI certified for ground water, ground loop, and water loop applications, the LM Split boasts a two-stage scroll compressor and ECM constant air motor (AH/AV models) for superior comfort and efficiency.

Air Handler Flexibility

Choose between AHRI rated small "box" style air handler with either VT or HZ discharge air outlets and multi-positional air handler.

2 Stage Scroll Compressor Technology

Lowers operating costs while maximizing efficiency and comfort by adjusting to varying heating and cooling.

Compact Cabinet Design

Bosch engineered the cabinet to be one of the smallest condensing sections in the industry which makes it perfect for replacement in tight spaces.

Engineered for Quiet Operation

Includes 1/2" close-cell foam insulation combined with our floating compressor base pan offers sound levels as low as 52 dB.

Bosch Quality

Bosch products are built using top-grade materials and are tested to meet the highest standards for performance and sustainability. Bosch has been producing products since 1886.

Technical Documents