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Comfort-aire
Comfort-aire 4 Ton 14.3 EER Horizontal Right Return Water Source Heat Pump Package Unit With R454B Refrigerant 208/230V 1-Phase | MCR048AGC30C0PS
SKU: MCR048AGC30C0PS
$6,508.90- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Business Days5 in stock -
GeoStar
GeoStar 4 Ton 13 EER Horizontal Left Return Water Source Heat Pump Package Unit PSC Motor R454B Refrigerant 208/230V 1-Phase | ZBH048TL000CAN
SKU: ZBH048TL000CAN
$7,663.08- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
ClimateMaster
ClimateMaster 4 Ton 14.3 EER Vertical Water Source Heat Pump System Right Return Copper Coil R454B Refrigerant 208/230V 3-Phase | SCK048AHC30C0PS
SKU: SCK048AHC30C0PS
$5,706.18- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 9-10 Weeks -
ClimateMaster
ClimateMaster 4 Ton 14.3 EER Horizontal Water Source Heat Pump System Left Return R454B Refrigerant 208/230V 1-Phase | SCL048AGCX0S0PB
SKU: SCL048AGCX0S0PB
$5,732.49- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Weeks10 in stock -
Bosch
Bosch 4 Ton 14 EER Vertical Right Return Water Source Heat Pump Commercial Series R454B Refrigerant 208/230V 1-Phase | CL048-1VTC-LRT
SKU: CL048-1VTC-LRT
$7,362.05- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days5 in stock -
Coldflow
Coldflow 4 Ton Vertical Geothermal Water Source Heat Pump Right Return with R454B Refrigerant 208/230V 3-Phase | CFF049V-RF-C
SKU: CFF049V-RF-C
$7,246.68- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days5 in stock -
ClimateMaster
ClimateMaster 4 Ton 14.3 EER Horizontal Water Source Heat Pump System Right Return R454B Refrigerant 208/230V 1-Phase | SCR048AGCX0S0PB
SKU: SCR048AGCX0S0PB
$5,732.49- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Weeks10 in stock -
GeoStar
GeoStar 4 Ton 13 EER Horizontal Right Return Water Source Heat Pump Package Unit PSC Motor R454B Refrigerant 208/230V 1-Phase | ZBH048TR000CAN
SKU: ZBH048TR000CAN
$7,663.08- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
ClimateMaster
ClimateMaster 4 Ton 14.3 EER Vertical Water Source Heat Pump System Left Return Copper Coil R454B Refrigerant 460V 3-Phase | SCT048AFC30C0PS
SKU: SCT048AFC30C0PS
$5,807.35- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 9-10 Weeks -
Bosch
Bosch 4 Ton 14 EER Horizontal Left Return Water Source Heat Pump Commercial Series R454B Refrigerant 208/230V 3-Phase | CL048-3HZC-ALEPDA
SKU: CL048-3HZC-ALEPDA
$7,453.97- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days4 in stock -
Coldflow
Coldflow 4 Ton Horizontal Geothermal Water Source Heat Pump Left Return with R454B Refrigerant 460V 3-Phase | CFF049H-LF-D
SKU: CFF049H-LF-D
$7,876.68- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days5 in stock -
ClimateMaster
ClimateMaster 4 Ton 14.3 EER Vertical Water Source Heat Pump System Right Return Copper Coil R454B Refrigerant 460V 3-Phase | SCK048AFC30C0PS
SKU: SCK048AFC30C0PS
$5,807.35- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 9-10 Weeks
4 Ton Water Source Heat Pump Package Unit
4 Ton Water Source Heat Pump Package Unit
4 ton water source heat pump package units are high-capacity HVAC systems designed to provide efficient heating and cooling for large residential properties, commercial buildings, and multi-unit applications. These self-contained systems utilize a water loop for heat exchange, delivering dependable performance, energy savings, and year-round indoor comfort in a wide range of environments.
With a capacity of approximately 48,000 BTU per hour, a 4 ton water source heat pump package unit is ideal for spaces that require increased heating and cooling capacity, consistent airflow, and reliable climate control.
What you’ll find here
- 4 ton water source heat pump package units
- Self-contained heating and cooling systems
- Residential and commercial HVAC solutions
- Horizontal and vertical water source heat pumps
- High-efficiency heat pump package units
- Replacement and retrofit HVAC systems
How to choose
- Match unit capacity with building size and heating/cooling load requirements
- Verify compatibility with the existing water loop infrastructure
- Compare efficiency ratings and operating specifications
- Select horizontal or vertical configurations based on installation space
- Ensure compatibility with existing ductwork and airflow requirements
- Verify electrical and plumbing connection needs
- Choose a system designed for your building’s climate and occupancy demands
4 Ton Water Source Heat Pump vs Other Sizes
- 2–3.5 ton: Suitable for small to medium-sized applications
- 4 ton: Ideal for large residential and commercial spaces
- 5 ton and above: Best for larger buildings and high-demand environments
- Proper sizing helps maximize efficiency, comfort, and equipment lifespan
Why 4 Ton Water Source Heat Pump Package Units Matter
- Provide efficient year-round heating and cooling
- Deliver stable performance through water-loop heat exchange technology
- Reduce energy consumption and long-term operating costs
- Support quiet and reliable HVAC operation
- Improve indoor comfort with consistent temperature control
- Suitable for commercial, hospitality, office, and residential applications
FAQ
What is a 4 ton water source heat pump package unit?
It is a self-contained HVAC system that uses a water loop to provide both heating and cooling.
What size area can a 4 ton unit cover?
Typically large homes, offices, retail spaces, and commercial applications, depending on insulation and climate conditions.
Are water source heat pumps energy efficient?
Yes. They are highly efficient systems that can significantly reduce energy usage when connected to a properly designed water loop.
Do these systems require a water loop?
Yes. A compatible water loop system is required for operation.
Do I need professional installation?
Yes. Professional HVAC, plumbing, and electrical installation are essential to ensure safe operation and optimal performance.
HVAC365 provides reliable 4 ton water source heat pump package units designed for energy-efficient operation, dependable performance, and year-round indoor comfort in residential and commercial applications.