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Pioneer® Quantum Ultra™ 12,000 BTU 18.5 SEER2 230V Ceiling Concealed Ducted Mini-Split Air Conditioner Inverter Heat Pump Full Set

SKU RYT012GLSI24RL-10
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Description

Pioneer® Quantum Ultra™ 12,000 BTU 18.5 SEER2 230V Ceiling Concealed Ducted Mini-Split Air Conditioner Inverter Heat Pump Full Set

The Pioneer Quantum Ultra 12,000 BTU ceiling concealed ducted mini-split heat pump is an ideal solution for contractors and business owners looking to provide efficient, quiet, and discreet climate control for medium-small spaces. Designed for areas between 350 and 500 square feet, this system combines advanced inverter technology with a sleek ceiling-mounted design to deliver year-round comfort with minimal impact on interior aesthetics.

Energy-Efficient Performance

This unit offers a cooling capacity of 11,000 BTU and a heating capacity of 12,000 BTU, with an impressive 18.5 SEER2 and 8.5 HSPF2 efficiency rating. These high efficiency numbers translate into substantial energy savings, helping your customers reduce utility costs while maintaining consistent comfort. The variable-speed DC inverter compressor adjusts output precisely according to demand, ensuring smooth operation and reducing wear on components.

Factory-charged with the environmentally friendly R454b refrigerant, the system supports greener installations without sacrificing performance. It operates effectively in ambient temperatures ranging from as low as 5°F for heating to as high as 131°F for cooling, making it suitable for a variety of climates.

Sleek, Concealed Design with Optimal Airflow

The ceiling concealed indoor unit keeps the system out of sight, preserving the room’s clean look. Motorized dual-axis louvers provide precise airflow control, moving both up/down and left/right to distribute air evenly and eliminate hot or cold spots. Dual drainage ports simplify condensate removal during installation and maintenance.

Washable, reusable air filters help improve indoor air quality and reduce maintenance costs, ensuring long-term customer satisfaction.

User-Friendly Remote and Smart Features

The included remote control offers multiple modes to enhance comfort and energy savings. ECO and SLEEP modes reduce energy consumption during low-demand periods, while TURBO mode delivers rapid cooling or heating when needed. The SELF-CLEAN cycle helps maintain system efficiency by reducing dust accumulation. MEMORY saves your customers’ favorite settings for quick access, and IFEEL technology senses local temperature to adjust operation for personalized comfort.

Technical Specifications
  • Indoor Unit:

    • Airflow: 360 CFM (Turbo) / 180 CFM (Mute)
    • Sound Level: 43 dB(A) (Turbo) / 39 dB(A) (Med)
    • Dimensions: 27-1/2" W x 19-1/4" D x 7-7/8" H
    • Weight: 33.1 lbs net
  • Outdoor Unit:

    • Breaker Required: 15A double-pole
    • Sound Level: 52 dB(A)
    • Dimensions: 31-7/8" W x 12" D x 21-5/8" H
    • Weight: 58.4 lbs net
Why Choose the Pioneer Quantum Ultra 12,000 BTU Ceiling Concealed System?

This system is perfect for contractors and business owners who want to deliver a high-efficiency, quiet, and unobtrusive heating and cooling solution for medium-small spaces like bedrooms, offices, or small living areas. Its advanced inverter technology, combined with a sleek ceiling installation and smart features, ensures your customers enjoy consistent comfort with lower energy costs.

Installing the Pioneer Quantum Ultra 12,000 BTU ceiling concealed mini-split means providing a reliable, energy-efficient solution that enhances comfort while maintaining the aesthetics of any space—making it a win for both you and your clients.

Summary
  • High Efficiency Quantum Ultra Ceiling Concealed Ducted Split Heat Pump System
  • Cooling capacity: 11,000 BTU/H with 18.5 SEER2 / 11.7 EER2 efficiency
  • Heating capacity: 12,000 BTU/H with 8.5 HSPF2 / 3.3 COP2 efficiency
  • Voltage: 208/230V, 60Hz, 1Ph
  • Ceiling Concealed Mounted Ducted Air Conditioning & Heating System
  • Variable-Speed DC Inverter Driven Performance
  • Factory-Precharged with Environmentally Friendly R454b Refrigerant
  • Standard Ambient Range Operation (As low as 5°F in Heating / As high as 131°F in Cooling)
Features
  • Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
  • Dual-Drainage Ports
  • Washable, Reusable Air Filters
  • Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers
  • Functional Remote with:
    • ECO and SLEEP Modes, for Energy-Conservation
    • Timer On/Off Control
    • TURBO, for Times of High-Demand
    • Self-Clean Cycle
    • MEMORY, to Recall Favorite Settings
    • IFEEL, to Detect and Adjust to Local Temperature
Technical Information & Performance
  • System Kit
    • Power Supply: 208~230V, 60Hz, 1Ph
    • Cooling Rated Capacity: 11,000 BTU/h
    • Cooling Capacity Range: 2,000~12,300 BTU/h
    • Cooling SEER2: 18.5 BTU/W.h
    • Cooling EER2: 11.7 BTU/W.h
    • Heating Rated Capacity: 12,000 BTU/h
    • Heating Capacity Range: 3,100~12,300 BTU/h
    • Heating HSPF2 (Region IV): 8.5 / 7.5 BTU/W.h
    • Heating C.O.P.2 (47°F/5°F): 3.3 / 1.8 W/W
    • Refrigerant Type: R454b
    • Suitable Area: 350~500 Sq.F
    • AHRI Reference: 217048763
  • Indoor Unit
    • Part Number: RT012GLSILCFHG
    • Air Flow (Turbo/Hi/Med/Lo/Mute): 360/330/270/210/180 CFM
    • Sound Level (Turbo/Hi/Med/Lo/Mute): 43/41/39 dB(A)
    • Product Dimensions (WDH): 27"-1/2 x 19"-1/4 x 7"-7/8 Inches
    • Carton Dimensions (WDH): 35"-1/2 x 21"-7/8 x 9"-7/8 Inches
    • Net / Gross Weight: 33.1 / 40.8 lbs.
  • Outdoor Unit
    • Part Number: YN012GLSI24RPG
    • Breaker Needed: 15A (double-pole)
    • Sound Level: 52 dB(A)
    • Net Dimensions (WDH): 31"-7/8 x 12" x 21"-5/8 Inches
    • Carton Dimensions (WDH): 32"-7/8 x 13" x 22"-5/8 Inches
    • Net / Gross Weight: 58.4 / 65.0 lbs.
Dimension Chart
27½ 19¼ 7⅞ 31⅞ 12 21⅝ ¾
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM: 1 Zone

  • Air Handler BTU:

    Air Handler BTU: 12k

  • Condenser BTU:

    Condenser BTU: 12k

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): Heating -13°F to 75°F & Cooling 5°F to 122°F

  • Warranty

    Warranty 5 year parts & compressor warranty

Description

Pioneer® Quantum Ultra™ 12,000 BTU 18.5 SEER2 230V Ceiling Concealed Ducted Mini-Split Air Conditioner Inverter Heat Pump Full Set

The Pioneer Quantum Ultra 12,000 BTU ceiling concealed ducted mini-split heat pump is an ideal solution for contractors and business owners looking to provide efficient, quiet, and discreet climate control for medium-small spaces. Designed for areas between 350 and 500 square feet, this system combines advanced inverter technology with a sleek ceiling-mounted design to deliver year-round comfort with minimal impact on interior aesthetics.

Energy-Efficient Performance

This unit offers a cooling capacity of 11,000 BTU and a heating capacity of 12,000 BTU, with an impressive 18.5 SEER2 and 8.5 HSPF2 efficiency rating. These high efficiency numbers translate into substantial energy savings, helping your customers reduce utility costs while maintaining consistent comfort. The variable-speed DC inverter compressor adjusts output precisely according to demand, ensuring smooth operation and reducing wear on components.

Factory-charged with the environmentally friendly R454b refrigerant, the system supports greener installations without sacrificing performance. It operates effectively in ambient temperatures ranging from as low as 5°F for heating to as high as 131°F for cooling, making it suitable for a variety of climates.

Sleek, Concealed Design with Optimal Airflow

The ceiling concealed indoor unit keeps the system out of sight, preserving the room’s clean look. Motorized dual-axis louvers provide precise airflow control, moving both up/down and left/right to distribute air evenly and eliminate hot or cold spots. Dual drainage ports simplify condensate removal during installation and maintenance.

Washable, reusable air filters help improve indoor air quality and reduce maintenance costs, ensuring long-term customer satisfaction.

User-Friendly Remote and Smart Features

The included remote control offers multiple modes to enhance comfort and energy savings. ECO and SLEEP modes reduce energy consumption during low-demand periods, while TURBO mode delivers rapid cooling or heating when needed. The SELF-CLEAN cycle helps maintain system efficiency by reducing dust accumulation. MEMORY saves your customers’ favorite settings for quick access, and IFEEL technology senses local temperature to adjust operation for personalized comfort.

Technical Specifications
  • Indoor Unit:

    • Airflow: 360 CFM (Turbo) / 180 CFM (Mute)
    • Sound Level: 43 dB(A) (Turbo) / 39 dB(A) (Med)
    • Dimensions: 27-1/2" W x 19-1/4" D x 7-7/8" H
    • Weight: 33.1 lbs net
  • Outdoor Unit:

    • Breaker Required: 15A double-pole
    • Sound Level: 52 dB(A)
    • Dimensions: 31-7/8" W x 12" D x 21-5/8" H
    • Weight: 58.4 lbs net
Why Choose the Pioneer Quantum Ultra 12,000 BTU Ceiling Concealed System?

This system is perfect for contractors and business owners who want to deliver a high-efficiency, quiet, and unobtrusive heating and cooling solution for medium-small spaces like bedrooms, offices, or small living areas. Its advanced inverter technology, combined with a sleek ceiling installation and smart features, ensures your customers enjoy consistent comfort with lower energy costs.

Installing the Pioneer Quantum Ultra 12,000 BTU ceiling concealed mini-split means providing a reliable, energy-efficient solution that enhances comfort while maintaining the aesthetics of any space—making it a win for both you and your clients.

Summary
  • High Efficiency Quantum Ultra Ceiling Concealed Ducted Split Heat Pump System
  • Cooling capacity: 11,000 BTU/H with 18.5 SEER2 / 11.7 EER2 efficiency
  • Heating capacity: 12,000 BTU/H with 8.5 HSPF2 / 3.3 COP2 efficiency
  • Voltage: 208/230V, 60Hz, 1Ph
  • Ceiling Concealed Mounted Ducted Air Conditioning & Heating System
  • Variable-Speed DC Inverter Driven Performance
  • Factory-Precharged with Environmentally Friendly R454b Refrigerant
  • Standard Ambient Range Operation (As low as 5°F in Heating / As high as 131°F in Cooling)
Features
  • Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
  • Dual-Drainage Ports
  • Washable, Reusable Air Filters
  • Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers
  • Functional Remote with:
    • ECO and SLEEP Modes, for Energy-Conservation
    • Timer On/Off Control
    • TURBO, for Times of High-Demand
    • Self-Clean Cycle
    • MEMORY, to Recall Favorite Settings
    • IFEEL, to Detect and Adjust to Local Temperature
Technical Information & Performance
  • System Kit
    • Power Supply: 208~230V, 60Hz, 1Ph
    • Cooling Rated Capacity: 11,000 BTU/h
    • Cooling Capacity Range: 2,000~12,300 BTU/h
    • Cooling SEER2: 18.5 BTU/W.h
    • Cooling EER2: 11.7 BTU/W.h
    • Heating Rated Capacity: 12,000 BTU/h
    • Heating Capacity Range: 3,100~12,300 BTU/h
    • Heating HSPF2 (Region IV): 8.5 / 7.5 BTU/W.h
    • Heating C.O.P.2 (47°F/5°F): 3.3 / 1.8 W/W
    • Refrigerant Type: R454b
    • Suitable Area: 350~500 Sq.F
    • AHRI Reference: 217048763
  • Indoor Unit
    • Part Number: RT012GLSILCFHG
    • Air Flow (Turbo/Hi/Med/Lo/Mute): 360/330/270/210/180 CFM
    • Sound Level (Turbo/Hi/Med/Lo/Mute): 43/41/39 dB(A)
    • Product Dimensions (WDH): 27"-1/2 x 19"-1/4 x 7"-7/8 Inches
    • Carton Dimensions (WDH): 35"-1/2 x 21"-7/8 x 9"-7/8 Inches
    • Net / Gross Weight: 33.1 / 40.8 lbs.
  • Outdoor Unit
    • Part Number: YN012GLSI24RPG
    • Breaker Needed: 15A (double-pole)
    • Sound Level: 52 dB(A)
    • Net Dimensions (WDH): 31"-7/8 x 12" x 21"-5/8 Inches
    • Carton Dimensions (WDH): 32"-7/8 x 13" x 22"-5/8 Inches
    • Net / Gross Weight: 58.4 / 65.0 lbs.
Dimension Chart
27½ 19¼ 7⅞ 31⅞ 12 21⅝ ¾
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

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- Marcus R., HVAC Project Manager, 06/24

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Frequently Asked Questions about Pioneer® Quantum Ultra™ 12,000 BTU 18.5 SEER2 230V Ceiling Concealed Ducted Mini-Split Air Conditioner Inverter Heat Pump Full Set

Most Frequently Asked Questions

Yes, Pioneer is considered a good mini split unit, known for its reliability, energy efficiency, affordability, and positive customer feedback.

Yes, a 12,000 BTU mini split is a good choice for efficiently heating and cooling medium-sized spaces (around 450 to 550 square feet), offering energy efficiency, quiet operation, and flexible installation options.

Pioneer mini split air conditioners are made by Parker Davis HVAC International, Inc., based in Miami, Florida.

Other Questions

Mitsubishi, Daikin, and Fujitsu are widely regarded as making the best mini split air conditioners due to their outstanding reliability, energy efficiency, and advanced features.

The top 5 brands for split AC in 2025 are Mitsubishi, Daikin, Fujitsu, LG, and Panasonic, recognized for their reliability, energy efficiency, and advanced features

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Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team