Description
Experience unmatched comfort and efficiency with the Pioneer® WYF-25 Hyperformance™ series of ductless mini split heat pumps. These revolutionary systems redefine year-round comfort, providing exceptional heating and cooling performance even in extreme weather conditions as low as -22°F.
Summary
- Ultra Low Ambient Hyperformance™ Ductless Mini Split Hyper Heat Pump System
- Cooling capacity: 18,000 BTU/H (1.5 Ton) with 20.5 SEER2 / 13.2 EER2 efficiency
- Heating capacity: 18,000 BTU/H (1.5 Ton) with 9.5 HSPF2 / 3.51 COP efficiency
- Voltage: 208/230V, 60Hz, 1Ph
- High Wall Mounted Air Conditioning & Heating System
- Variable Speed DC Inverter Operation Mode
- Hyper Heat Unit (Continues heating in -22°F weather)
- Wireless Internet Access Included (Via Free Smartphone App)
Key Features
Energy-Star Certified Efficiency
Save on utility bills with Energy-Star certification and qualify for rebates nationwide.
Heavy Duty Heating in -22°F
Engineered to keep your space warm in extreme cold with up to 88% capacity retention.
Dual-Swing 3D Louver
Ensure optimal airflow distribution with automatic dual-directional louvers.
Dependably Durable Design
Built to withstand harsh climates with galvanized steel panels and anti-corrosion coil.
Wi-Fi Controllable
Control your system remotely with the free app, set custom schedules, and integrate with smart home setups.
High-Density Air Particle Filtration
Improve air quality with ultrafine and supplemental filters, eliminating pollutants and odors.
What’s Included
- Indoor Unit
- Outdoor Unit
- Wireless Remote Control (with wall holder and batteries)
- Internet Control Module
- Copper Lines*
- Signal Cable Between Units*
- Drain for Indoor/Outdoor*
- Wall Passage Sleeve*
- Putty for Wall Hole*
- Leak Guard Sealer
- Wrapping Tape
- Installation Manual
- User’s Manual
- (*If ordered with an installation kit)
- Condenser Dimensions: 31 7/8″ W x 11″ D x 23″ H
- Condenser Weight: 72.6 lbs
- Air Handler Dimensions: 33 1/2″ W x 8 1/8″ D x 10 5/8″ H
- Air Handler Weight: 18.7 lbs
- SEER2: 20.5 BTU/W.h
- EER2: 13.2 BTU/W.h
- COP 47: 3.51 / 1.85 W/W
- HSPF2: 10.5 / 9.5 BTU/W.h
- Cooling Capacity: 18,000BTU (4,500BTU – 20,000BTU)
- Heating Capacity: 19,000BTU (5,500BTU – 23,000BTU)
- Cooling Rated Current: 6.0A / 1,360W
- Heating Rated Current: 7.2A / 1,620W
- Voltage: Requires a minimum of208-230V, 60Hz, 1Ph (please check your home meets this electrical requirement prior to purchase)
- Phase: 1
- Cycle: 60 Hz
- Max Coverage Area: 350-775 sq. ft.
- Zone Capacity: 1
- Refrigerant Type: R-410A
- Indoor Decibel Rating: 45 / 39 / 35 (Hi/Med/Lo)
- Indoor Decibel Rating: 58 (High)
- Inverter: Yes
- Line Set Length: Choose between 10ft., 16ft., 25ft., 33ft., and 50ft. line set.
- Maximum Line Set Length: 20m / 65ft
- Liquid Pipe Diameter: 1/4”
- Gas Pipe Diameter: 1/2”
- Wifi Compatibility: Yes
- App Compatibility: Yes
- Compatible with: IOS // Android
- Control: Handheld Remote Controller (Included/Default), or Wired Controller (Optional/Sold Separately)
- Certifications: Energy Star // AHRI
- Warranty: 5 years Warranty for Parts // 5 years for Compressor





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