Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System (R454B) – 208–230V

Central Split Heat Pump Air Conditioner

Built for High Performance in Harsh Winters — reliable comfort down to -22°F and beyond.

KOIF-KIDF Series Hyper Heat Split System Air Conditioner Heat Pump

  • Available Capacities: 2–5 Ton

    Ideal for residential and light commercial use.

  • Exceptional Efficiency

    Select models deliver up to 18 SEER2, 10 HSPF2,
and 12.4 EER2 for outstanding energy savings.

  • Extreme Cold Heating

    Reliable operation down to -22°F;
delivers 100% heating output at 5°F.

  • Retrofit-Friendly Design

    Works with existing 24V control wiring and
refrigerant lines for faster, cost-effective upgrades.

  • Flexible Installation

    Multi-position air handler supports upflow,
downflow, or horizontal setups.

  • Smart Controls

    Includes a Wi-Fi-enabled wired thermostat
and wireless remote. Control locally or remotely;
supports Alexa and Google Home.

  • Backup Heat Compatible

    Supports 5kW–25 kW electric heater kits
for additional heating power.

The Klimaire KOIF-KIDF Series is a versatile and high-performing central split heat pump system built to handle extreme cold, operating reliably down to -22°F with full heating output at 5°F. Designed for quick installation and easy servicing, it features a multi-position air handler, a slim side-discharge outdoor unit ideal for tight or weather-exposed spaces, and compatibility with existing 24V wiring and refrigerant lines.

Maintenance is simplified with a visible fault code display, removable access panels, and a factory-installed access valve for leak checks. Smart thermostat support, voice control readiness, and optional electric heat kits make this system a top choice for efficient, all-electric comfort in residential and light commercial applications.

Included Accessories

Every KOIF-KIDF Hyper Heat system includes essential accessories
for fast setup, convenient control, and long-lasting performance.

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Wireless Remote Control

Adjust settings easily from anywhere in the room
with the included handheld remote.

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Wired Remote Control

Wall-mounted Wi-Fi controller with LCD, weekly timer,
and “Follow Me” for accurate temperature control.

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Copper Adapter Kit

Braze-to-flare adapters make installation faster
and cleaner — ideal when soldering is not possible.

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Enhance Your Setup
with Optional Accessories

Klimaire KOIF-KIDF Hyper Heat systems are designed with flexibility in mind.
Optional accessories are available to boost system performance and ensure reliable
comfort—even in the most extreme winter conditions.

Essential Accessory:

  • Electric Heater Kit
    Provides dependable backup heat during extreme cold. Designed for seamless integration
with Klimaire air handlers, HK Series kits feature nickel-chromium heating elements, built-in safety protection, and smart control compatibility. Available in sizes from 5kW to 25kW,
based on system capacity.
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Explore Individual Components

Flexible Options for New Installs or Replacements

Planning a new installation or replacing a single unit? Klimaire offers a full selection of indoor and outdoor components — including air handlers and outdoor units — all engineered for performance and third-party compatibility. Whether you're upgrading part of an existing system or starting from scratch, our components offer flexible solutions to meet your needs.

Explore Individual Options:

KOIF-KIDF Available Capacity

Klimaire KOIF-KIDF Hyper Heat systems are available in 2 to 5 Ton sizes — engineered
for extreme cold climates and ideal for residential and light commercial applications.

Compatible with backup electric heater kits from 5kW to 25kW, based on system size.

  • Cooling Capacity (Total / Min–Max)
  • External Static Pressure (ESP) Range
  • Heating Capacity (Total / Min–Max)
  • Operational Cooling / Heating Range
  • Power Supply
  • Recommended Heater Sizes
  • Refrigerant Precharge
  • Refrigerant Type
  • Sound Levels (Indoor Hi / Mi / Lo / Outdoor)
  • Unit Dimensions (W × D × H) Indoor / Outdoor
Productvariantdrop
2 Ton
24,000 BTU Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System - 208-230V
2nd Generation
Model Number: KOIF24H2-2S + KIDF24H2-2S
24,000 BTU(14,000-27,000)
0 – 0.8 in.wg
24,000 BTU(11,000-31,000)
5°F — 122°F / -22°F — 75°F
208–230V / 1Ph / 60Hz
5kW / 8kW / 10kW
Up to 25 ft
R-454B
52 / 48 / 44 / 60.5 dB(A)
21.02 × 17.52 × 45.00 in35.04 × 13.46 × 26.50 in
As low as
$2,599.00
2.5 Ton 30,000 BTU Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System - 208-230V
2nd Generation
Model Number: KOIF30H2-2S + KIDF30H2-2S
R-454B
As low as
$2,599.00
Productvariantdrop
3 Ton 36,000 BTU Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System - 208-230V
2nd Generation
Model Number: KOIF36H2-2S + KIDF36H2-2S
36,000 BTU(13,000-44,000)
0 – 0.8 in.wg
36,000 BTU( 17,000-47,000)
5°F — 122°F / -22°F — 75°F
208–230V / 1Ph / 60Hz
5kW / 8kW / 10kW / 15kW / 20kW
Up to 25 ft
R-454B
55 / 51 / 47 / 64 dB(A)
21.02 × 21.02 × 49.02 in37.24 × 16.14 × 31.89 in
As low as
$2,599.00
Productvariantdrop
4 Ton 48,000 BTU Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System - 208-230V
2nd Generation
Model Number: KOIF48H2-2S + KIDF48H2-2S
48,000 BTU(19,000-57,000)
0 – 0.8 in.wg
48,000 BTU( 29,000-53,000)
5°F — 122°F / -22°F — 75°F
208–230V / 1Ph / 60Hz
10kW / 15kW / 20kW / 25kW
Up to 25 ft
R-454B
58 / 54 / 50 / 67 dB(A)
21.02 × 21.02 × 49.02 in37.48 × 16.34 × 52.48 in
As low as
$2,599.00
Productvariantdrop
5 Ton 60,000 BTU Klimaire KOIF–KIDF Hyper Heat Series – Central Ducted Split Heat Pump System - 208-230V
2nd Generation
Model Number: KOIF60H2-2S + KIDF60H2-2S
60,000 BTU(14,000-56,000)
0 – 0.8 in.wg
60,000 BTU(17,000-57,000)
5°F — 122°F / -22°F — 75°F
208–230V / 1Ph / 60Hz
10kW / 15kW / 20kW / 25kW
Up to 25 ft
R-454B
59 / 55 / 51 / 69 dB(A)
21.02 × 24.49 × 52.99 in37.48 × 16.34 × 52.48 in
As low as
$2,599.00

Where to Purchase

Where to Purchase

Where to Purchase

Where to Purchase

Where to Purchase

UL
Energy Star
AHRI
Smart DC Inverter
Eco Friendly
7 year compressor warranty
5 year parts warranty