Description
The Payne by Carrier 3.5 Ton 13.4 SEER2 Air Conditioner Package Unit with R-454B Refrigerant (PA5ZNB042000AA) is an all-in-one cooling solution designed to provide dependable performance, efficient operation, and convenient installation for residential HVAC applications. Its packaged configuration combines the primary cooling and air-moving components within a single outdoor cabinet, reducing the need for separate indoor and outdoor equipment.
With a nominal 3.5 ton / 42,000 BTU cooling capacity and 13.4 SEER2 efficiency, the PA5ZNB042000AA is designed to provide reliable cooling during warm weather. The system uses R-454B refrigerant, a lower-GWP A2L refrigerant used in newer HVAC equipment.
Key Features
- 3.5 Ton Cooling Capacity – Provides 42,000 BTU nominal cooling capacity for properly sized applications
- 13.4 SEER2 Efficiency – Designed to meet modern seasonal cooling efficiency requirements
- Packaged Air Conditioner Design – Integrates major cooling and air-handling components into a single cabinet
- R-454B Refrigerant – Designed for next-generation lower-GWP A2L refrigerant
- All-in-One Configuration – Eliminates the need for a separate indoor evaporator section
- Space-Efficient Installation – Useful for applications where an outdoor packaged system is preferred
- Dependable Cooling – Designed to maintain comfortable indoor temperatures during warmer conditions
- Service-Friendly Configuration – Centralizes major HVAC components within one packaged unit
Product Specifications
- Brand: Payne
- Model: PA5ZNB042000AA
- Product Type: Packaged Air Conditioner
- Nominal Capacity: 3.5 Ton
- Nominal Cooling Capacity: 42,000 BTU
- Cooling Efficiency: 13.4 SEER2
- Refrigerant: R-454B
- Refrigerant Classification: A2L
- System Configuration: Packaged
- Primary Function: Cooling
- Installation Type: Outdoor Packaged Unit
Benefits
- Combines major cooling components into one convenient package
- Provides 3.5-ton capacity for properly sized residential applications
- Uses modern R-454B refrigerant technology
- Helps reduce indoor equipment space requirements
- Provides dependable cooling during hot weather
- Packaged configuration can simplify system layout and installation
- Suitable for new HVAC installations and compatible replacement applications
Compatibility & Installation
The Payne PA5ZNB042000AA should be properly sized and installed according to manufacturer requirements to achieve expected performance and efficiency. Actual system suitability depends on factors such as building size, insulation, climate, ductwork, and cooling load.
Installation considerations:
- Verify that 3.5-ton capacity is appropriate through proper load calculations
- Confirm electrical requirements before installation
- Ensure existing or new ductwork meets airflow requirements
- Maintain required clearances around the outdoor unit
- Follow all R-454B/A2L refrigerant handling and safety requirements
- Follow manufacturer specifications and applicable local codes
- Installation should be performed by a qualified HVAC professional
Frequently Asked Questions
What is the capacity of the Payne PA5ZNB042000AA?
This model has a nominal capacity of 3.5 tons, or approximately 42,000 BTU.
What is the efficiency rating?
The unit is rated at 13.4 SEER2.
What refrigerant does it use?
The PA5ZNB042000AA is designed for R-454B refrigerant.
Is this a split-system air conditioner?
No. It is a packaged air conditioner, with major cooling and air-handling components housed within one outdoor unit.
Does this package unit provide heating?
This model is identified as a packaged air conditioner and is primarily designed for cooling. Any supplemental or optional heating configuration should be verified against the manufacturer's specifications.
