Mitsubishi 4-Zone Mini Splits

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Learn More About Mitsubishi MXZ-SM42NLHZ 3-MSZ-GX09NL MSZ-GX12NL
Mitsubishi
Includes (1) MXZ-SM42NLHZ Outdoor Unit, (3) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX12NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$11,209.00
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Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM42NLHZ 3-MSZ-GX09NL MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM42NLHZ Outdoor Unit, (3) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$11,337.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM42NLHZ 3-MSZ-GX09NL MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM42NLHZ Outdoor Unit, (3) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$11,451.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM42NLHZ 3-MSZ-GX09NL MSZ-GX24NL
Mitsubishi
Includes (1) MXZ-SM42NLHZ Outdoor Unit, (3) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter
$11,763.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM42NLHZ 4-MSZ-GX09NL
$11,064.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 4-MSZ-GX12NL
$12,336.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 3-MSZ-GX12NL MSZ-GX24NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (3) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter
$12,890.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 2-MSZ-GX12NL 2-MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (2) MSZ-GX15NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,645.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 2-GX12 GX15 GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX15NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,759.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 2-MSZ-GX12NL 2-MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (2) MSZ-GX18NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,873.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ MSZ-GX12NL 3-MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX12NL Wall Mounted Unit, (3) MSZ-GX15NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,826.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX12 2-GX15 GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX12NL Wall Mounted Unit, (2) MSZ-GX15NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,940.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ 4-MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (4) MSZ-GX15NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (3) ADP3812 Port Adapters
$13,007.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 2-GX12 GX24
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter
$12,672.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX12 2-GX15
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (2) MSZ-GX15NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,427.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX12 GX15 GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,541.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX12 GX15 GX24
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter
$12,800.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX12 2-GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (2) MSZ-GX18NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,655.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX12 GX18 GX24
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter
$12,914.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ MSZ-GX06NL 3-MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (3) MSZ-GX15NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,608.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 2-GX15 GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (2) MSZ-GX15NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,722.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 2-GX15 GX24
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (2) MSZ-GX15NL Wall Mounted Units, (1) MSZ-GX24NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box, (1) PAC-SK90RJ-E Port Adapter, (1) ADP3812 Port Adapter
$12,981.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ GX06 GX15 2-GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (2) MSZ-GX18NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,836.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Mitsubishi MXZ-SM48NLHZ MSZ-GX06NL 3-MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (3) MSZ-GX18NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (2) ADP3812 Port Adapters
$12,950.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.

Tools & Articles

What Size Mini Split Should You Buy
Read Article

Mitsubishi quad zone mini splits have the ability to heat and cool four rooms, each at their own temperature. Since they are also minimally invasive and don't interfere with existing ductwork, Mitsubishi quad zone mini splits are ideal for those hard-to-cool and hard-to-heat rooms, even with a central system.