Cooper & Hunter Hyper Heat 18,000 BTU Single Zone Multi Position Air Handler, 230V, R454B - Ducted Mini Split Air Conditioner Heat Pump

The Cooper & Hunter Hyper Heat 18,000 BTU (1.5 Ton) multi-position air handler is a single-zone ducted mini split heat pump system on next-generation R454B refrigerant — a true central-style AHU that connects to your ductwork and installs in any of four orientations: upflow, downflow, horizontal left, or horizontal right. With a 18.0 SEER2 inverter system on 208/230V and adjustable static pressure up to 0.8 in.WG, it serves whole homes and large zones up to approximately 1,000 sq ft and keeps heating in outdoor temperatures as low as -22°F — still delivering 18,000 Btu/h of heat at 5°F. Key Features 18,000 Btu/h cooling / 19,500 Btu/h heating — inverter range 6,000–20,400 cooling, 5,000–21,600 heating; 18,000 Btu/h heating at 5°F 18.0 SEER2 / 12.0 EER2 / 10.0 HSPF4 — current R454B-generation efficiency Hyper Heat: heats down to -22°F outdoor ambient; cooling operation -22–122°F True multi-position install — upflow, downflow, horizontal left or right; adjustable external static pressure 0–0.8 in.WG for real duct runs Optional auxiliary electric heat — accepts C&H CH-NREH strip-heat kits (5 kW or 10 kW) Quiet air handler: from 30.0 dB(A); outdoor unit 59.0 dB(A) Wi-Fi Smart Kit built in — Cooper & Hunter app control; 12V wall thermostat and remote included (thermostat connection enables smart features) ETL listed, AHRI certified, Energy Star Cold Climate & NEEP listed Included in Your Order Outdoor unit (condenser): CH-RHP18-230VO — pre-charged for up to 25 ft of line Indoor multi-position air handler: CH-RS18MAHU with 12V wall thermostat and remote Wi-Fi Smart Kit (built in) for app control Installation kit — choose 16 ft, 25 ft, or 50 ft: copper line set, communication cable, and drain line Specifications — CH-RHP18-230VO + CH-RS18MAHU (18,000 BTU, 208/230V) Power Supply 208/230V, 1Ph, 60Hz (voltage range 187–253V) Cooling — Rated Capacity (Range) 18,000 Btu/h (6,000–20,400) Heating — Rated Capacity (Range) 19,500 Btu/h (5,000–21,600) Heating Capacity at 5°F 18,000 Btu/h SEER2 / EER2 18.0 / 12.0 HSPF4 / HSPF5 / COP (47°F) 10.0 / 8.3 / 3.64 Outdoor Unit MCA / Max. Fuse 19 A / 20 A Air Handler MCA / Max. Fuse 3.5 A / 15 A External Static Pressure (ESP) 0–0.8 in.WG, adjustable Install Orientations Upflow, downflow, horizontal left, horizontal right Air Handler Air Flow (Turbo/Hi/Mid/Lo) 618 / 577 / 530 / 489 CFM Air Handler Noise Level (Hi/Mid/Lo) 42.5 / 37.5 / 30.0 dB(A) Air Handler Dimensions (W×D×H) 17.52 × 21.02 × 45.00 in Air Handler Net Weight 104.7 lbs Auxiliary Heat Options CH-NREH series: 5 kW or 10 kW Drain Pipe / Wiring 3/4 in / AWG 14-4 Outdoor Noise Level 59.0 dB(A) Outdoor Unit Dimensions (W×D×H) 35.04 × 13.46 × 26.50 in Outdoor Unit Net Weight 99.9 lbs Refrigerant Type / Charge R454B / 55.38 oz Pre-charged Line Length 25 ft (add 0.16 oz per additional ft) Line Set (Liquid / Gas) 1/4" / 1/2" Max. Pipe Length / Elevation 98.4 ft / 65.6 ft Operating Range — Cooling / Heating -22–122°F / -22–75°F outdoor ambient Recommended Coverage up to 1,000 sq ft (guidance) Cooper & Hunter Multi-Position Air Handler (R454B) Lineup Capacity Outdoor + Air Handler SEER2 Heats down to Heating at 5°F 18,000 BTU CH-RES18-230VO + CH-RS18MAHU 18.5 -13°F 13,000 Btu/h 18,000 BTU Hyper Heat CH-RHP18-230VO + CH-RS18MAHU 18.0 -22°F 18,000 Btu/h 24,000 BTU CH-RES24-230VO + CH-RS24MAHU 19.7 -13°F 18,000 Btu/h 24,000 BTU Hyper Heat CH-RHP24-230VO + CH-RS24MAHU 18.7 -22°F 23,600 Btu/h 30,000 BTU CH-REL30-230VO + CH-RS30MAHU 17.0 -13°F 20,400 Btu/h 36,000 BTU CH-R36LCU-230VO + CH-RS36LCAHU 15.8 -13°F 24,200 Btu/h 36,000 BTU Hyper Heat CH-RHP36LCU-230VO + CH-RS36LCAHU 17.2 -22°F 38,000 Btu/h 48,000 BTU CH-R48LCU-230VO + CH-RS48LCAHU 17.7 -13°F 35,200 Btu/h 48,000 BTU Hyper Heat CH-RHP48LCU-230VO + CH-RS48LCAHU 17.0 -22°F 46,000 Btu/h 60,000 BTU CH-R60LCU-230VO + CH-RS60LCAHU 16.0 -13°F 35,400 Btu/h 60,000 BTU Hyper Heat CH-RHP60LCU-230VO + CH-RS60LCAHU 15.2 -22°F 53,000 Btu/h Coverage is sizing guidance; actual load depends on ductwork, insulation, ceiling height, and climate. Warranty & Support Backed by Cooper & Hunter’s 7-year compressor / 5-year parts warranty. Installation by a licensed HVAC professional and product registration within 60 days are required to keep the warranty valid — registration takes minutes online. Cooper & Hunter maintains wide U.S. parts availability and English-speaking technical support. Frequently Asked QuestionsWhat's included in this system?A complete single-zone system: the indoor unit and its matching outdoor condenser. Choose a line-set kit length at checkout, or supply your own. What size room does it suit?It is rated at 18,000 BTU — size it to your room’s square footage and insulation for the best match. Does it heat as well as cool?Yes — it is an inverter heat pump that both cools and heats down to -22°F outdoor ambient (Hyper Heat). See the specifications for this model’s heating range. What refrigerant does it use?R454B. The system ships factory pre-charged; a licensed installer adjusts the charge for your line length. Who should install it?A licensed HVAC professional — required for the refrigerant, electrical, and startup work, and to keep the manufacturer warranty valid. Many customers buy the equipment here and hire a local installer. What warranty does it come with?Cooper & Hunter backs it with a 7-year compressor and 5-year parts limited warranty (with professional installation and registration).