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Four-Zone Mini-Split Systems

BTU CALCULATOR
BTU CALCULATOR

BTU stands for "British Thermal Unit" and measures the heating or cooling capacity of a furnace or air conditioning unit. Enter your homes square footage to see how many BTU's are required to adequately heat or cool it.

Enter the square footage of your home (or room) and press Go.

Square Footage

GO
This calculator is for estimating capacity only, and does not give exact equipment capacities for your home.
Displaying 1-24 of 54 results
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  • Blueridge BMKH36DM21G3-9W-9W-9W-9W

    30,000 BTU (2.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $1,940.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH39DM21G3-9W-9W-9W-12W

    30,000 BTU (2.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $1,959.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH30DM21G3-9W-9W-12W-12W

    30,000 BTU (2.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $1,978.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Friedrich FMZ36TJ18-9W-9W-9W-9W

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    popular
    $3,359.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Blueridge BMKH42DM21G3-12C-12C-12C-12C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,449.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12C-12C-12C-18C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,499.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12C-12C-12C-24C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,549.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12C-12C-18C-18C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,529.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12W-12W-12W-12W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,435.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12W-12W-12W-18W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,799.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-12W-12W-18W-18W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,849.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-12C-12C-18C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,324.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-12C-18C-18C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,349.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-12W-12W-18W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,799.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-12W-18W-18W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,849.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-18C-18C-18C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,339.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-18W-18W-18W

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,869.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Blueridge BMKH42DM21G3-9W-9W-9W-24C

    42,000 BTU (3.5 Ton) 21 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $2,994.99 Free Shipping

    Or as low as /mo

    (107 Reviews)
  • Friedrich FMZ36TJ17-12D-12D-12C-12C

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $4,299.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Friedrich FMZ36TJ17-12D-12D-12D-12D

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $4,359.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Friedrich FMZ36TJ17-12W-12W-12D-12D

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,979.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Friedrich FMZ36TJ17-12W-12W-12W-12W

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,539.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Friedrich FMZ36TJ17-9W-12D-12D-12D

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $4,149.99 Free Shipping

    Or as low as /mo

    (3 Reviews)
  • Friedrich FMZ36TJ17-9W-9W-12D-12D

    36,000 BTU (3.0 Ton)17.5 SEER Ductless Mini-Split Quad-Zone Heat Pump System

    $3,879.99 Free Shipping

    Or as low as /mo

    (3 Reviews)