πΈ 3% Cash Back | Cash, Check, Wire or Zelle πΈ
SAVE 3%
This 36,000 BTU Pioneer Diamante Essenza ductless heat pump delivers year-round comfort, operating reliably down to -4 F ambient on eco-friendly R32 refrigerant. Offering a powerful 3-ton capacity and impressive 20 SEER2 efficiency, it includes built-in WiFi for convenient remote smartphone control. Standout features include a whisper-quiet indoor motor with ball bearings, dual-axis motorized louvers, a removable flip-open front panel for effortless maintenance, dual drain options, and auto-restart memory. A 16-foot installation kit is included in the box, and the system is backed by a 5-year compressor / 5-year parts warranty.
The Pioneer Diamante Essenza is a high-efficiency wall-mounted mini split built for year-round comfort in a single zone, with standard heating operation down to -4°F outdoor ambient. It pairs a sleek indoor head with a DC inverter outdoor unit on R32 refrigerant, providing high-efficiency heating and cooling. The system includes a 16-foot installation kit (lineset, wire, and 10' drain) and comes with a full operating charge of refrigerant.
The indoor unit features a dual-axis airflow design with motorized up-down and left-right louvers, a Whisper Quiet indoor motor with ball bearings, and an iFEEL remote that adjusts output based on the temperature at the remote's location. The latest design features an attractive acrylic flat panel, a digital backlit LED display, and a removable flip-open front panel for easy maintenance. Built-in features include WiFi control via a free smartphone app, ECO and SLEEP modes, TURBO for high-demand periods, Auto-Restart with memory for power outages, and dual drain ports for flexible condensate routing.
| Technical Specifications | |
|---|---|
| System Type | Single-Zone High-Wall (Ductless) Mini Split Heat Pump |
| Capacity | 36,000 BTU (3 Ton) |
| Indoor Unit | WT036GLUI20HLE |
| Outdoor Unit | YN036GLUI20RPE |
| SEER2 Rating | 20 |
| EER Rating | 12 |
| HSPF Rating | 9.5 |
| Refrigerant | R32 |
| Voltage | 208/230V, Single Phase, 60Hz |
| Min Heating Temperature | -4°F |
| Line Set Included | 16' Installation Kit (lineset + wire + 10' drain) |
| Airflow | Dual-axis motorized louvers (up-down and left-right); three + auto speed digital EC-DC blower motor |
| Controls Included | Wireless remote with iFEEL, ECO, SLEEP, TURBO, Memory; built-in WiFi (free smartphone app) |
| Modes | Cool, Heat, Dry, Fan, Auto; ECO, SLEEP, TURBO; Auto Changeover |
| Coil Coating | Enhanced Louvered Hydrophilic Aluminum Fins |
| Special Features | Self-learning time-demand defrost logic; automatic synchronized discharge louver; whisper quiet indoor motor with ball bearings; anti-mildew treatment on blower wheels; internal noise and vibration isolation; auto-restart with memory; dual drain options; removable flip-open front panel |
| Warranty | 5yr Compressor / 5yr Parts (Registration Required) |
Wireless access via a free smartphone app lets you control the system from anywhere, adjusting settings and schedules without a separate module.
The indoor unit features a digital backlit LED display on the front panel, making it easy to read and adjust settings in any lighting.
Equipped with a whisper-quiet indoor motor with ball bearings and a dynamically balanced cross-flow blower, keeping operation unobtrusive.
Two condensate drain connection points give the installer flexibility to route drainage left or right, depending on wall studs and gravity path.
The indoor unit features a removable flip-open style front panel cover, providing easy access to the washable return air filter cartridges for maintenance.
The outdoor unit uses a high output, quiet variable speed compressor with very low starting current and internal overload protection for long life.
The system is boxed with a full operating charge of R32 refrigerant, eliminating the need to top off the system during standard installation.
The outdoor unit uses self-learning time-demand defrost logic, initiating defrost only when needed to preserve heating efficiency.
No weight limits. No dimensional charges. Free freight delivery on every order.
Every unit ships with the full manufacturer warranty — no third-party coverage needed.
We cut out the middleman. Compare us against any competitor — we back our pricing.
Shop Pioneer, Daikin, Midea, MRCOOL, Cooper & Hunter, and more in one place.
Call or email our team. We answer specs, sizing, and installation questions — not scripts.
Pay by check or bank transfer and get 3% back — one of the easiest savings available.
*Warranty registration REQUIRED — Register Your System
No. This is a traditional line-set system — brazing, evacuation and charging the refrigerant circuit must be performed by an EPA 608-certified technician. Pioneer's warranty also depends on professional installation and online registration via the link in the warranty section above. Our team can answer sizing and line-set questions before you order — just call or email.
Yes, output declines as outdoor temperature drops, like all inverter heat pumps. It operates down to -4°F outdoor ambient, but below the design temperature capacity continues to taper. A manual J load calculation is the right way to confirm sizing at your local design temperature — our team can help before you order.
The kit includes a 16-foot insulated copper line set, the communication/power wire, and a 10-foot drain hose. This covers most standard single-zone installs where the indoor and outdoor units are close together. If your install requires a longer run, you'll need a longer line set or extension — confirm the total run length with your installer.
The system includes built-in WiFi access via a free smartphone app, allowing you to control the unit remotely. No separate WiFi module is needed. The included wireless remote and iFEEL mode also handle standard local control.
| Title | Pioneer 36K-Btu 20 SEER2 Mini Split Heat Pump AC (-4Β°F) Wifi, 12 EER/9.5 HSPF (R32) - WYT-20U |
|---|---|
| Brand | Pioneer |
| Category | 36000 Btu | 3 Ton | 1500-1800 Sq Ft |
| SKU | YN036GLUI20RPE/WT036GLUI20HLE |
| Condition | new |
| UPC | 810102183491 |
| MPN | WYT036GLUI20RL |
You expect a 3-ton unit to sound like a jet engine. This thing is a whisper. I can take a phone call standing three feet from the indoor head while itβs on "Turbo." I keep the remote on my workbench. The unit ignores the temp at the ceiling and cools exactly where Iβm actually standing. Itβs a game-changer. It cost me a third of what the local HVAC guy quoted for a Mitsubishi.
You expect a 3-ton unit to sound like a jet engine. This thing is a whisper. I can take a phone call standing three feet from the indoor head while itβs on "Turbo." I keep the remote on my workbench. The unit ignores the temp at the ceiling and cools exactly where Iβm actually standing. Itβs a game-changer. It cost me a third of what the local HVAC guy quoted for a Mitsubishi.
Irving Cabrera · 2026-02-20
Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.
(877) 770-3548
