19,000 BTU/1.58 TON Ductless

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19k BTU19,000 BTU Mini Split Systems (AC + Heat Pump)

Perfect for "in-between" spaces—large studios, open living rooms, or offices—where 18k isn't enough, but 24k is overkill. Filter by SEER2 and Voltage and shop high-performance options from Cooper & Hunter, OLMO & Bravo.

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⚡19,000 BTU • ~1.58 Tons

19,000 BTU Outdoor Ductless Mini Split AC Systems

Upgrade your apartment or office with our advanced 19,000 BTU mini split AC units. These powerful ductless systems deliver hassle-free climate control, ensuring energy-efficient cooling and heating all year round. Perfect for medium-to-large spaces, they bridge the gap between standard 18k and 24k units for optimized performance.

  • 🏡 Apartments & Condos
  • 🛋️ Large Living Rooms
  • ❄️ Cooling & Heating
  • 🔇 Quiet Inverter Tech
  • ⚡ Energy Efficient

Why choose a 19,000 BTU system?

While 18,000 BTU is a common standard, the 19,000 BTU mini split offers a unique advantage for specific layouts. These units often feature high-performance compressors that deliver that extra boost needed for open-concept apartments or offices with high heat loads (like servers or large windows).

  • ✓
    Perfect for "In-Between" Spaces
    Ideal for rooms that are slightly too large for a standard 1.5-ton unit but don't require a massive 2-ton system.
  • ✓
    All-Season Comfort (Heat Pump)
    Most models in this collection are heat pumps, meaning they heat your space efficiently in winter and cool it in summer.
  • ✓
    Quiet & Ductless
    Avoid the noise and energy loss of window units or leaky ductwork. These systems mount directly on the wall for silent operation.
  • ✓
    Energy Efficiency
    Modern inverter technology adjusts compressor speed to match demand, significantly lowering electricity bills compared to on/off systems.

Coverage: 700–1,200 Sq. Ft.

A 19,000 BTU unit typically handles medium-to-large single zones. Use the chart below as a general estimation based on your room's insulation quality.

Insulation Quality Est. Coverage Area
Poor Insulation ~700 - 850 sq ft
Average Insulation ~850 - 1,000 sq ft
Good Insulation ~1,000 - 1,200 sq ft
Tip: High ceilings (>8ft), large south-facing windows, or kitchens will reduce the effective coverage area.

Capacity Snapshot: BTU vs. TON

HVAC professionals often speak in "Tons," while consumers look for "BTU." Here is the comprehensive conversion chart from 6k to 60k BTU to help you compare sizes.

BTU/hr TON Typical Use
6,000 0.5 Small Office / Server Closet
9,000 0.75 Small Bedroom / Nursery
12,000 1.0 Standard Bedroom
18,000 1.5 Master Bedroom / Living Room
19,000 1.58 Large Open Plan / Studio
24,000 2.0 Large Living Room / Garage
28,000 2.33 High-Ceiling Living Area
30,000 2.5 Small Shop / Open Floor
36,000 3.0 Whole Floor / Multi-Zone
42,000 3.5 Large Commercial Space
48,000 4.0 Whole Home (Multi-Zone)
55,000 4.58 Large Hall / Warehouse
60,000 5.0 Maximum Residential Capacity
Note: 1 Ton ≈ 12,000 BTU/hr. A higher BTU rating means more power to move heat in or out of your space.

Buying tips for 2026

  • ✓
    Check for Rebates
    Look for ENERGY STAR® certified models. Under the Inflation Reduction Act, you may qualify for a 30% tax credit (up to $2,000).
  • ✓
    Confirm Voltage
    Most 19k systems require 208/230V power. Ensure your electrical panel can accommodate a double-pole breaker.
  • ✓
    Professional Installation
    While "DIY" kits exist, a licensed HVAC tech is recommended to ensure proper refrigerant charge and warranty validity.
  • ✓
    SEER2 Ratings
    Since 2023, new efficiency standards (SEER2) apply. Higher SEER2 ratings mean lower monthly operating costs.

🎯 Looking for great deals on Mini Splits?

Browse our SALE Collection for top-rated ductless mini splits, heat pumps, and AC units at discounted prices! Premium brands at budget-friendly prices.

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FAQ: 19,000 BTU Mini Split Systems

? Is a 19,000 BTU unit the right size for my space? ›
A 19k BTU unit typically cools or heats 700–1,200 sq ft. It is perfect for large living rooms, studio apartments, or offices. However, always confirm with a load calculation to avoid inefficiency.
$ How much does it cost to install in 2025/2026? ›
Installed costs for 19k mini splits generally range from $3,000 to $4,400 depending on the brand, labor rates, and complexity of the install. Premium models may cost more.
⚡ Are tax credits available for 19k units? ›
Yes! ENERGY STAR® systems often qualify for a 30% federal tax credit (up to $2,000) under the Inflation Reduction Act. Local utility rebates may also apply, saving you an additional $500–$2,000.
🔌 What voltage does a 19k unit require? ›
Almost all 19,000 BTU systems run on 208/230V. Unlike smaller 12k units that might run on standard 115V, a 19k system requires a dedicated double-pole breaker (usually 15-20 amps) at your electrical panel.
⏳ How long does a 19k mini split last? ›
With proper maintenance—such as cleaning the air filters regularly and scheduling annual professional check-ups—a quality ductless system can last 15 to 20 years, often outlasting traditional window AC units.
🔍 Why is 19,000 BTU an uncommon size? ›
Most manufacturing is standardized around 18k or 24k units. The 19k size fills a niche performance gap, often representing high-output variations of 18k chassis or specific engineering from brands like Cooper & Hunter.
🛠️ Do I need to clean the filters? ›
Yes, cleaning the reusable filters every 2–4 weeks is crucial. A clogged filter restricts airflow, reduces cooling/heating capacity, and forces the system to work harder, which can shorten its lifespan.
🔥 What does BTU stand for? ›
BTU stands for British Thermal Unit. It measures the amount of heat an AC system can remove (or add) to a room in one hour. Higher BTU means more power for larger spaces.
Tip: Filter by Brand, SEER Rating, and Voltage for fastest results. ↑ Back to top

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