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The Daikin DH4SEA3640 Heat Pump Condensing Unit provides energy-efficient cooling and heating performance in one self-contained unit. This unit is suitable for ground-level or rooftop installations. The design includes an Innovative louvered sound control top.
The Daikin DH4SEA3640 commercial split heat pump is a type of HVAC system designed to provide both heating and cooling for larger buildings such as offices, retail spaces, restaurants, and other commercial facilities. It with an indoor unit that distributes conditioned air throughout the building. These components are connected by refrigerant lines and electrical wiring, allowing the system to efficiently transfer heat between the indoors and outdoors. In cooling mode, it removes heat from the indoor space; in heating mode, it reverses the process to bring warmth inside. Split heat pump systems are highly adaptable, making them suitable for a wide range of commercial building sizes and layouts, and are valued for their energy efficiency and year-round climate control capabilities.
Quick Facts
3 ton, 14.3 SEER2 commercial split heat pump
460v, 3 phase electrical
R32 chlorine-free refrigerant
Single state compressor
Energy-efficient scroll compressor
Single panel access to controls
Heavy-gauge galvanized-steel cabinet
AHRI certified; ETL listed
Durability
Daikin split condensers are known for their exceptional durability and long service life, making them a reliable choice for commercial HVAC applications. Engineered with high-quality components and advanced manufacturing processes, Daikin units are built to withstand demanding conditions, including extreme temperatures and heavy daily use. Their condenser coils are often treated with anti-corrosion coatings, which help resist wear from weather exposure, pollution, and salt air—extending the life of the unit even in harsh environments. With rigorous testing and a focus on energy efficiency and performance, Daikin split condensers offer dependable operation and minimal downtime, making them a smart investment for businesses that require consistent climate control.
Warranty
The Daikin DH4SEA3640 comes with a 5 year parts warranty with online registration.
Upgrade to a Complete Commercial Split System!
Upgrading to a commercial split HVAC system can lead to significant savings over the life of the equipment. We offer full systems (condenser + air handler) specifically designed for commercial spaces, so you get the performance and capacity you need. At HVACDirect.com, we make it simple to find the right solution for your business with financing options starting at $0 down and an extra 3% discount on orders over $2,000!
3.5 Ton Multi-Positional Goodman Air Handler - R32
Efficient Indoor Airflow Made for Your Home
This Goodman air handler helps move conditioned air through your home when paired with compatible outdoor equipment. With a 9-speed ecm blower motor, 21" cabinet width, and multi-positional installation, this indoor unit is designed for dependable electric heating or cooling applications.
Key Benefits
Indoor Airflow for Matched Equipment – Works with compatible outdoor equipment to move conditioned air through the home.
3.5 Ton Air Handler Capacity – Designed for approved matched applications, including compatible setups where the outdoor unit may be smaller than the air handler.
21" Cabinet Width – Helps confirm fit for replacement applications and available installation space.
Multi-Positional Installation – Supports upflow, downflow, or horizontal installation for adaptable placement.
9-Speed ECM Blower Motor – Helps move air efficiently through the home and supports steady airflow when paired with compatible equipment.
Electric Heat Kit Compatible – Supports optional backup or supplemental electric heat when paired with a compatible heat kit.
Air Handler Capacity and Equipment Matching
This 3.5 ton air handler should be matched with compatible outdoor equipment in an approved system configuration. In some matched setups, the outdoor condenser may be smaller than the air handler, but the condenser tonnage should not be higher than the air handler tonnage. Final equipment matching should be confirmed based on condenser capacity, refrigerant type, blower requirements, ductwork, and manufacturer match requirements.
Made to Fit Your Home
The cabinet supports upflow, downflow, or horizontal applications, giving installers placement options during replacement or new equipment installation. Its 21" cabinet width is an important detail for fitting in tight spaces, while the 9-speed ecm blower motor helps support efficient, consistent airflow through compatible ductwork.
Goodman: What is an Air Handler and How Does it Work?
Goodman air handlers are designed to work with compatible heat pumps and air conditioners to help move conditioned air throughout the home.
With dependable blower performance, durable cabinet construction, and installation-friendly design, these units support consistent airflow and reliable whole-home comfort.
When paired with the right outdoor system, a Goodman air handler helps complete an efficient heating and cooling setup for year-round indoor comfort.
Warranty
When installed according to applicable codes and registered online with Goodman, this air handler includes:
10-Year Parts Limited Warranty
Warranty coverage requires proper installation and online registration. Installation by a qualified HVAC professional is recommended to maintain warranty eligibility.
What’s Included
Goodman multi-positional air handler
Recommended Accessories
Electric Heat Kit – Add optional backup or supplemental electric heat with a compatible heat kit sized for your air handler and application.
Thermostat – Choose from compatible non-programmable, programmable, or smart thermostat options based on your control preferences.
Requirements & Considerations
Compatible Outdoor Equipment – Pair with compatible outdoor equipment in an approved system configuration, including equipment designed for the correct refrigerant type.
Air Handler Capacity – Confirm the air handler capacity is properly matched to the outdoor condenser. The condenser tonnage should not be higher than the air handler tonnage.
Cabinet Width – Confirm the 21" cabinet width fits the available installation space and system layout.
Optional Electric Heat – If backup or supplemental electric heat is needed, confirm compatible heat kit options, breaker requirements, wiring, and installation requirements before purchase.
Professional Installation Recommended – Proper installation by a certified HVAC installer is important for safe operation and warranty coverage.
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
3.5 Ton Multi-Positional Goodman Air Handler - R32
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
