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Mitsubishi intelli-HEAT Cased Coil 36,000 BTU/H PAA-A36BACA1- R410A - PAA-A36BA1

Mitsubishi intelli-HEAT Cased Coil 36,000 BTU/H PAA-A36BACA1- R410A - PAA-A36BA1

$1,077.99 USD
$1,436.00 USD $1,077.99 USD
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Description


Mitsubishi intelli-HEAT Cased Coil 36,000 BTU/H PAA-A36BACA1- R410A - PAA-A36BA1

The intelli-HEAT Dual Fuel System works seamlessly with your existing furnace. Replace your outdoor condensing unit with a Mitsubishi Electric heat pump and enjoy year-round comfortable and efficient heating and cooling. intelli-HEAT mounts in-line with your existing furnace and ductwork.

The intelli-HEAT Cased Coil can be used for dual-fuel or cooling-only applications, installed on top of new or existing gas furnaces. This unit is perfect for customers that need to condition an entire house with existing ductwork while still experiencing the savings and comfort that comes with all Mitsubishi products. 

  •  P-Series PAA
  • Cooling & Heating
  •  1
  •  36,000 BTU
  •  3/8 x 5/8"
  • IKIT3858
  • Yes with Kumo Cloud
  •  No
Includes

  • Indoor Unit:  PAA-A36BACA1

  • Control Box

Performance

  •  36,000 BTU
  •  38,000 BTU
  •  up to 1800 sq ft
  • Size: W (B/C) 17.5"/21.0" x  H:  31.9" x D: 21.7"
  • Weight (with Control Box): 78 lbs (size B); 93 lbs (size C)
What our Experts Think

  • Designed for Hybrid Heating Systems: The Mitsubishi Intelli-HEAT PAA-A36BA1 Cased Coil (36,000 BTU) integrates seamlessly with a heat pump and a traditional gas or LP furnace, creating a smart dual-fuel HVAC system.

  • Automatic Heat Source Switching: Intelli-HEAT technology automatically switches between heat pump efficiency and furnace power based on outdoor conditions, optimizing comfort and energy savings.

  • 3-Ton Capacity for Whole-Home Comfort: With 36,000 BTU cooling and up to ~38,000 BTU heating capacity, this coil is ideal for medium to large residential ducted systems.

  • Optimized Heat Exchanger Design: Built with oxygen-free copper coils and an advanced heat exchanger, improving efficiency, durability, and long-term performance.

  • Flexible Multi-Position Installation: Supports upflow, downflow, and horizontal (left or right) installation, making it adaptable to various furnace and duct configurations.

  • Smart Control Compatibility: Works with wired, wireless, and third-party controllers, including smart HVAC platforms for enhanced control and system monitoring.

  • Built for Modern Refrigerant Systems: Designed for R-410A refrigerant heat pump systems, ensuring efficient heat transfer and compatibility with Mitsubishi P-Series outdoor units.

  • Installer-Friendly Design: Includes a cased coil with integrated control box, flared piping connections, and multi-position drain pans for easier professional installation.

  • Reliable Mitsubishi Engineering: Part of the Mitsubishi PAA Series, known for delivering dependable hybrid heating performance and enhanced system efficiency.


Q&A

Q: What is the Mitsubishi PAA-A36BA1 intelli-HEAT Cased Coil?
A: The PAA-A36BA1 is a 3-ton (36,000 BTU) cased A-coil indoor unit designed for Mitsubishi intelli-HEAT systems, allowing ducted heating and cooling when paired with compatible Mitsubishi outdoor heat pump units.

Q: What systems is this coil compatible with?
A: It works with Mitsubishi P-Series and M-Series outdoor heat pump systems and can integrate with standard 24-VAC controlled natural gas or LP furnaces for dual-fuel operation.

Q: What is the cooling and heating capacity?
A: The unit provides 36,000 BTU cooling capacity and up to about 38,000 BTU heating capacity, making it ideal for medium-to-large residential ducted systems.

Q: What is Mitsubishi intelli-HEAT technology?
A: Intelli-HEAT is a hybrid comfort system that automatically switches between a heat pump and a furnace to maintain efficiency and comfort based on outdoor conditions.

Q: What refrigerant does the PAA-A36BA1 coil use?
A: The system uses R-410A refrigerant, designed for modern high-efficiency HVAC heat pump systems.

Q: What installation configurations are supported?
A: The coil supports multi-position installation including upflow, downflow, or horizontal (left or right), offering flexible installation with existing ducted furnaces.

Q: What are the airflow and electrical requirements?
A: It supports 800–1201 CFM airflow and operates on 208/230V single-phase power, making it compatible with standard residential HVAC systems.

Q: What materials are used in the coil construction?
A: The unit features oxygen-free copper coils and a galvanized steel cabinet, designed for durability and efficient heat transfer.


Maintenance Tips

  • Replace or clean air filters regularly to maintain airflow and improve HVAC efficiency.

  • Inspect the cased coil periodically for dust or debris buildup and clean gently if needed.

  • Keep the surrounding installation area clean and unobstructed to ensure proper airflow.

  • Check the R410A refrigerant lines and insulation for leaks, wear, or damage.

  • Ensure the condensate drain line is clear to prevent water leakage and moisture issues.

  • Inspect electrical connections and wiring during routine maintenance for safe operation.

  • Schedule annual professional HVAC servicing to maintain optimal performance and extend system lifespan.

  • Watch for reduced cooling/heating performance, unusual noises, or higher energy bills, which may indicate maintenance is required.

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