Mitsubishi H2i Hyper-Heating Mini Splits

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Learn More About Mitsubishi MXZ-SM48NLHZ 2-MSZ-FX09NL 2-MSZ-FX12NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-FX09NL Wall Mounted Units, (2) MSZ-FX12NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box
$12,370.00
In-Stock
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-SM48NLHZ 2-FX09 FX12 FX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-FX09NL Wall Mounted Units, (1) MSZ-FX12NL Wall Mounted Unit, (1) MSZ-FX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$12,650.00
In-Stock
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-FX09NL 2-MSZ-FX18NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-FX09NL Wall Mounted Units, (2) MSZ-FX18NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box, (1) ADP3812 Port Adapter
$12,983.00
In-Stock
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-FX09NL MSZ-FX12NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (3) MSZ-FX09NL Wall Mounted Units, (1) MSZ-FX12NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$12,215.00
In-Stock
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-FX09NL MSZ-FX18NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (3) MSZ-FX09NL Wall Mounted Units, (1) MSZ-FX18NL Wall Mounted Unit, (1) PAC-LMA50BC Branch Box
$12,495.00
In-Stock
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-SM36NLHZ MSZ-GX12NL MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$8,545.00
In-Stock
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-SM36NLHZ 3-MSZ-GX12NL
$9,198.00
In-Stock
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-SM36NLHZ 2-MSZ-GX12NL MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,379.00
In-Stock
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-SM36NLHZ 2-MSZ-GX12NL MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,493.00
In-Stock
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-SM36NLHZ MSZ-GX06NL 2-MSZ-GX12NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) PAC-LMA30BC Branch Box
$8,980.00
In-Stock
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-SM36NLHZ MSZ-GX06 MSZ-GX12 MSZ-GX15
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,161.00
In-Stock
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-SM36NLHZ MSZ-GX06 MSZ-GX12 MSZ-GX18
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,275.00
In-Stock
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-SM36NLHZ MSZ-GX06 MSZ-GX09 MSZ-GX15
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX09NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,016.00
In-Stock
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-SM36NLHZ MSZ-GX06 MSZ-GX09 MSZ-GX18
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (1) MSZ-GX09NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,130.00
In-Stock
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-SM36NLHZ MSZ-GX09NL 2-MSZ-GX12NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX09NL Wall Mounted Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) PAC-LMA30BC Branch Box
$9,053.00
In-Stock
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-SM36NLHZ MSZ-GX09 MSZ-GX12 MSZ-GX15
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX09NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,234.00
In-Stock
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-SM36NLHZ MSZ-GX09 MSZ-GX12 MSZ-GX18
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX09NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,348.00
In-Stock
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-SM36NLHZ 2-MSZ-GX09NL MSZ-GX12NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (2) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX12NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box
$8,908.00
In-Stock
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-SM36NLHZ 2-MSZ-GX09NL MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (2) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,089.00
In-Stock
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-SM36NLHZ 2-MSZ-GX09NL MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (2) MSZ-GX09NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$9,203.00
In-Stock
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 MSZ-GX15NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX15NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$11,323.00
In-Stock
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 MSZ-GX18NL
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (2) MSZ-GX12NL Wall Mounted Units, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$11,437.00
In-Stock
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-GX09 MSZ-GX12 MSZ-GX18
Mitsubishi
Includes (1) MXZ-SM48NLHZ Outdoor Unit, (1) MSZ-GX09NL Wall Mounted Unit, (1) MSZ-GX12NL Wall Mounted Unit, (1) MSZ-GX18NL Wall Mounted Unit, (1) PAC-LMA30BC Branch Box, (1) ADP3812 Port Adapter
$11,292.00
In-Stock
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-SM36NLHZ MSZ-GX06NL 3-MSZ-GX12NL
Mitsubishi
Includes (1) MXZ-SM36NLHZ Outdoor Unit, (1) MSZ-GX06NL Wall Mounted Unit, (3) MSZ-GX12NL Wall Mounted Units, (1) PAC-LMA50BC Branch Box
$10,174.00
In-Stock
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

Keeping Your Mini Split Working Through the Winter
Read Article
How to Pick the Perfect Mitsubishi Mini-Split Condenser
Read Article

What Size Mini Split Should You Buy
Read Article

Unlike conventional units, Mitsubishi H2i hyper-heating mini splits are able to provide heating in very cold climates, all the way down to -13 degrees fahrenheit. Instead of opting for a backup heat source when your traditional system cuts off, go with a Mitsubishi H2i hyper-heating mini split and stay warm during winter's worst.