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C&H 36K-Btu 17.2 SEER2 Central-AHU Mini Split H-Heat Pump (-22Β°F) E-Star: 11.7 EER/9.5 HSPF (R454B)

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In Stock CH-RS36LCAHU/CH-RHP36LCU-230VO

New R454B C&H 36000 Btu Central Ducted Hyper Heat Pump AC System Included in Package: (1) One Indoor Air Handler (Thermostat Included) (1) One Hyper Heat Pump Outdoor Unit ( -22F /-22 F ) Factory Warranty : 7 Yr Compressor /5 Yr Parts Copper & Indoor to Outdoor Wire can be added via the dropdown boxes above Wire option above is communication from indoor to outdoor, you will need field supplied wires also. See Related Items Below For More Accessories INDOOR KEY FEATURES Installation Flexibility A built-in sec...

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Description

C&H 36K Central AHU Hyper Heat Pump R454B
Cooper & Hunter
36,000 BTU Central AHU
Hyper Heat Pump
17.2 SEER2 9.5 HSPF2 Heats to -22°F R454B Energy Star
C&H 36K-BTU 17.2 SEER2 Central-AHU Hyper Mini Split Heat Pump (-22°F) E-Star R454B
R454B Refrigerant Hyper Heat -22°F Energy Star Wi-Fi Thermostat Included

The C&H 36,000 BTU Central AHU system is a full ducted heat pump replacement for a 3-ton heating and cooling system. The air handler installs in multiple positions — horizontal or vertical up/down flow — and connects directly to existing ductwork, making it a clean drop-in replacement for an aging furnace and AC setup. The Hyper Heat outdoor unit is rated for operation down to -22°F, putting it at the top of this BTU class for cold-climate performance. Energy Star certified at 17.2 SEER2 and 11.7 EER.

Package includes the indoor air handler with a 24V wired thermostat interface, and the C&H Wi-Fi wired thermostat ships standard in the box. Optional electric heat strips (5kW–20kW) are sold separately for backup heat.

Efficiency & Performance
17.2
SEER2
11.7
EER2
9.5
HSPF2
-22°F
Min Heat Temp
R454B
Refrigerant
7 yr
Compressor Warranty
Key Specifications
Capacity 36,000 BTU/h (3 Ton)
System Type Central Ducted Air Handler + Hyper Heat Pump
Indoor Model (AHU) CH-RS36LCAHU
Outdoor Model CH-RHP36LCU-230VO
SEER2 Rating 17.2 (Energy Star)
EER2 Rating 11.7
HSPF2 Rating 9.5
Min Heating Temp -22°F (Hyper Heat)
Refrigerant R454B (Next-Gen Low-GWP)
Voltage 230V / 60Hz / 1-Phase
Air Handler Positions Horizontal / Vertical Up-flow / Vertical Down-flow
Thermostat Interface 24V — compatible with standard wired thermostats
Wi-Fi Thermostat Included (C&H wired thermostat with Wi-Fi)
Auxiliary Heat Strips Optional: 5kW, 10kW, 15kW, 20kW (sold separately)
Air Leakage Less than 2%
Outdoor Cooling Range -22°F ~ 122°F
Outdoor Heating Range -22°F ~ 75°F
Compressor Warranty 7 Years
Parts Warranty 5 Years

Product Features

Hyper Heat to -22°F

Rated for -22°F outdoor operation — the highest cold-weather performance available in the 36K AHU class. No backup heat required for the vast majority of U.S. locations.

True Multi-Position Air Handler

Installs in horizontal, vertical up-flow, or vertical down-flow configurations. Replaces an existing air handler or furnace without duct modification.

Anti-Cold Air Function

Fan does not blow until the heating coil reaches warm temperature — no uncomfortable cold drafts during the startup phase in heating mode.

Energy Star at 17.2 SEER2

Energy Star certified — qualifies for federal 25C heat pump tax credits and many state/utility rebate programs. Higher EER2 (11.7) means strong cooling efficiency too.

TU1 Copper Tubes

99.97% purity oxygen-free copper throughout the air handler coil — superior thermal transfer and corrosion resistance compared to standard copper tube assemblies.

Electric Heat Strip Ready

Optional 5kW–20kW heat strips install directly into this air handler for backup or supplemental heating. Purchased separately and listed as accessories on this page.

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βœ… Cooper & Hunter Factory Warranty
7
Year Compressor
5
Year Parts
Frequently Asked Questions
Can I use my existing ductwork with this system?

In most cases, yes. The C&H AHU uses standard duct connections and the air handler is available in multiple positions (horizontal, up-flow, down-flow) to match your existing layout. The main factor is whether your existing ductwork is correctly sized for a 3-ton (36,000 BTU) system — oversized or undersized ductwork can cause airflow issues regardless of the equipment. A quick check of the existing system's rated tonnage and duct sizing will confirm compatibility.

Does this system qualify for the federal heat pump tax credit?

This system is Energy Star certified at 17.2 SEER2 with an HSPF2 of 9.5. The IRS 25C tax credit covers qualified heat pumps at 30% of the installed cost, up to $2,000/year. Energy Star certification at or above the applicable threshold is required. Consult a tax advisor for your specific situation and verify current IRS guidance — thresholds can update annually.

Is this system compatible with a smart thermostat like Nest or Ecobee?

The C&H AHU uses a standard 24V interface, which is compatible with most smart thermostats that support heat pump applications. Nest, Ecobee, and similar smart thermostats generally support single-stage heat pump wiring (Y, W, G, R). Verify the specific thermostat's heat pump wiring compatibility and that it supports the O/B reversing valve wire before purchasing a smart thermostat for this system.

How do heat strips work with this system?

Electric heat strips (available separately in 5kW, 10kW, 15kW, and 20kW) install inside the air handler. They activate when the thermostat calls for emergency or auxiliary heat — typically either when outdoor temps fall below the heat pump's effective range, or when heating demand exceeds the heat pump's output at very low ambient temperatures. For most U.S. locations, the -22°F Hyper Heat rating means strips will rarely be needed, but they're a practical backup for extreme cold snaps.

Specification
Title C&H 36K-Btu 17.2 SEER2 Central-AHU Mini Split H-Heat Pump (-22Β°F) E-Star: 11.7 EER/9.5 HSPF (R454B)
Brand Cooper and Hunter
Category 36000 Btu | 3 Ton | 1500-1800 Sq Ft
SKU CH-RS36LCAHU/CH-RHP36LCU-230VO
Condition new
MPN CH-RS36LCAHU
Reviews 1
5.0 1 review

Winter-Proof

Luis Toscano · October 2025

I installed the Central Ducted Mini Split Hyper Heat Pump in my mountain home, where winters regularly hit –15Β°F and sometimes dip even lower. I wanted something that could truly handle extreme cold without relying on backup heatβ€”and this unit absolutely delivered. From the start, I was impressed with how well it performed in freezing temperatures. Even when the outdoor unit was coated in frost, the hyper heat technology kept my home warm and steady. The built-in drain pan heater prevented ice buildup, and the system never once struggled to defrost itself. Inside, the air stayed toasty, and the anti-cold air function made sure I never got that initial blast of chilly air when the heat kicked on. I’ve noticed it runs quietly and evenly, maintaining warmth without big temperature swings

Customer Reviews

5.0 / 5 · 1 reviews
Winter-Proof

I installed the Central Ducted Mini Split Hyper Heat Pump in my mountain home, where winters regularly hit –15Β°F and sometimes dip even lower. I wanted something that could truly handle extreme cold without relying on backup heatβ€”and this unit absolutely delivered. From the start, I was impressed with how well it performed in freezing temperatures. Even when the outdoor unit was coated in frost, the hyper heat technology kept my home warm and steady. The built-in drain pan heater prevented ice buildup, and the system never once struggled to defrost itself. Inside, the air stayed toasty, and the anti-cold air function made sure I never got that initial blast of chilly air when the heat kicked on. I’ve noticed it runs quietly and evenly, maintaining warmth without big temperature swings

Luis Toscano · 2025-10-30

Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.

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