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37MGRA

Ductless Multi-Zone Heat Pump

If you’re looking for a ductless heat pump that can efficiently heat or cool multiple rooms, your search stops here. The 37MGRA multi-zone heat pump can handle up to five rooms without breaking a sweat. The Inverter compressor delivers comfort on the hottest summer days as well as on those bitter winter nights. The 37MGRA is the perfect energy efficient solution for those areas in your house without ductwork. You deserve to be the king or queen of cool or hot in your castle.

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Timely registration required for 10-year parts limited warranty. Limited warranty period is 5 years if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.
Features & Benefits (open)
  • Connect 2 ~ 6 multiple style indoor units
  • Built-in basepan heater
  • Extremely quiet operation
  • 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2
Specifications
  • Up to 25.2 SEER2 cooling efficiency
  • Up to 14 EER2 cooling efficiency
  • Up to 10.4 HSPF2 heating efficiency
  • Outdoor sound: as low as 59.5 decibels1
  • Cooling operating range -13°~122° F (-25°~50° C)
  • Heating operating range --13°~75° F (-25°~24° C)
  • Inverter compressor
  • 1.5 - 5 Ton
  • 208/230V
  • Piping length: 196 ft to 262 ft
  • Lower global warming potential R-454B refrigerant
  • Heavy-gauge, galvanized steel construction
  • Primed and coated with a 100% coverage, baked-enamel finish in white
Documents
Reference: document-listing
Cooling Efficiency
Up to 25.2 SEER2; Up to 14 EER2

SEER2

SEER2 stands for Seasonal Energy Efficiency Ratio and applies to cooling efficiency for central air conditioners and heat pumps. The higher the SEER2, the greater the energy economy.


EER2

The Energy Efficiency Ratio (EER2) that calculates the energy the unit uses to function. It can be found by dividing a unit’s BTU output by its wattage, and the high EER2 rating means a more efficient air conditioner, so the higher the better.

Heating Efficiency Rating
Up to 10.4 HSPF2 heating

HSPF2

Heat pumps heat your home using electricity as their fuel source, and their efficiency is measured as Heating Seasonal Performance Factor (HSPF2). The higher the HSPF2, the greater the efficiency and the greater your energy savings potential.

System Type
Multi-zone

Zones

A single-zone ductless system heats or cools one specific area with a single indoor unit, while a multi-zone system connects multiple indoor units to one outdoor unit, allowing for individualized climate control in different rooms or zones.

Sound level
As low as 59.5 decibels1

Sound Level

A decibel is a unit used to measure sound or power level of an electrical signal by comparing it with a given level on a logarithmic scale.

Categories
ductless-systems

1Quietest size within each model group during low fan-speed operation

2If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.

California residents please see Proposition 65