LG Air-to-Water Heat Pump Monobloc 55,000 BTU

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By

LG

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Model

KPHTC551M

ID

231766

Was $8,956.00 Your Low Price Special Price $7,463.00
 
Product Features
  • Powerful 55,000 Btu/h heating capacity suitable for larger homes and commercial applications
  • All-in-one monobloc unit for simplified installation and minimal on-site work
  • Advanced inverter technology ensures consistent temperature control and improved energy efficiency
  • Quiet operation design for enhanced comfort in residential and commercial environments

A monobloc heat pump is an all-in-one outdoor system that heats and cools your space by transferring heat between air and water, rather than generating it like a traditional furnace or boiler. The Air-to-Water Heat Pump Monobloc (55,000 Btu/h) uses this technology to deliver space heating, cooling (through hydronic distribution), and domestic hot water from a single unit. Because all refrigeration components are self-contained outdoors, installation is more straightforward and eliminates the need for refrigerant piping inside the building.

Built for higher-demand applications, this system circulates heated or chilled water to radiant floors, fan coils, or air handlers to maintain steady, even comfort across larger spaces. Its inverter-driven compressor continuously adjusts output to match load conditions, improving efficiency and lowering operating costs compared to conventional HVAC or boiler systems. For customers new to heat pumps, a monobloc offers a simplified, high-capacity solution that combines performance, efficiency, and ease of installation.

Performance:

  • Cooling Capacity: 55,000 Btu/h
  • Heating Capacity: 55,000 Btu/h
  • COP (Heating): Up to 5.10
  • EER (Cooling): Up to 17.50

Energy Efficiency:

  • Refrigerant Type: R32
  • Compressor Type: Inverter Driven
  • Energy Savings: Reduced operating costs vs. traditional HVAC and boiler systems
  • System Type: Monobloc (integrated outdoor unit)

Power Supply:

  • Voltage: 220–240V
  • Phase: Single Phase
  • Power Input (Cooling): ~3.60 kW
  • Power Input (Heating): ~4.80 kW

Operating Range:

  • Cooling Outdoor Temp Range: 41°F to 118°F
  • Heating Outdoor Temp Range: -13°F to 95°F
  • Hot Water Temp Range: Up to 176°F

Dimensions:

  • Height: 56.00"
  • Width: 52.00"
  • Depth: 14.50"

Other Features:

  • All-in-One Design: Integrated hydraulic components for simplified installation
  • Quiet Operation: Optimized low-noise performance
  • Built-in Pump & Sensors: Included for efficient and stable operation
  • Water Circuit Protection: Advanced filtration and safety systems
  • Smart Controls: Compatible with modern control interfaces

Warranty:

This product includes a limited manufacturer’s warranty covering essential components for dependable long-term use. The compressor is typically supported by an extended warranty period for added peace of mind.

What comes in the box:

The package includes the Air-to-Water Heat Pump Monobloc unit, installation and user manuals, and standard mounting and connection accessories required for installation.

More Information
LG Air-to-Water Heat Pump Monobloc 55,000 BTU
FeatureSpec
SKUKPHTC551M
Refrigerant Charge4.41 lbs
Weight (in lbs)262.6
Brand/ManufacturerLG
UPC195174072363
Additional InformationGWP (Global Warming Potential): 675
Additional InformationRefrigerant Control / Oil: Electronic Expansion Valve/FW68D
Cooling BTU55,000 BTU
Heating BTU55,000 BTU
Decibel Level (dBA)57-66 Decibels
RefrigerantR32
Electrical220-240V
PhaseSingle Phase
Height54 21/64"
Width48 51/64"
Depth12 63/64"
Warranty1-Year Parts & Labor and 5-Year Compressor (Parts Only)
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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