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ClimateMaster
ClimateMaster 3.5 Ton 14 EER Horizontal Water Source Heat Pump System Right Return R454B Refrigerant 208/230V 1-Phase | SCR042AGCX0S0PB
SKU: SCR042AGCX0S0PB
$5,052.74- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Weeks10 in stock -
Bosch
Bosch 3.5 Ton 14 EER Vertical Left Return Water Source Heat Pump R454B Refrigerant 208/230V 1-Phase | RL042-1VTC-LLTPDA
SKU: RL042-1VTC-LLTPDA
$6,370.80- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
Coldflow
Coldflow 3.5 Ton Vertical Geothermal Water Source Heat Pump Left Return with R454B Refrigerant 208/230V 1-Phase | CFF041V-LF-A
SKU: CFF041V-LF-A
$6,299.23- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days5 in stock -
GeoStar
GeoStar 3.5 Ton 13.2 EER Vertical Left Return Water Source Heat Pump Package Unit PSC Motor R410A Refrigerant Cupronickel Coil 208/230V 1-Phase | ZBV042TL000NANAN0A30SS
SKU: ZBV042TL000NANAN0A30SS
$4,991.74- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
ClimateMaster
ClimateMaster 3.5 Ton 14 EER Horizontal Water Source Heat Pump System Left Return R454B Refrigerant 208/230V 1-Phase | SCL042AGCX0S0PB
SKU: SCL042AGCX0S0PB
$5,052.74- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Weeks10 in stock -
ClimateMaster
ClimateMaster 3.5 Ton 14 EER Vertical Water Source Heat Pump System Right Return R454B Refrigerant 208/230V 1-Phase | SCK042AGCX0S0PB
SKU: SCK042AGCX0S0PB
$5,260.43- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Business Days10 in stock -
Bosch
Bosch 3.5 Ton 14 EER Vertical Right Return Water Source Heat Pump R454B Refrigerant 208/230V 1-Phase | RL042-1VTC-LRTPDA
SKU: RL042-1VTC-LRTPDA
$6,370.80- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
Coldflow
Coldflow 3.5 Ton Vertical Geothermal Water Source Heat Pump Right Return with R454B Refrigerant 208/230V 1-Phase | CFF041V-RF-A
SKU: CFF041V-RF-A
$6,299.23- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days5 in stock -
Comfort-aire
Comfort-aire 3.5 Ton 14 EER Vertical Water Source Heat Pump Left Return Air with R454B Refrigerant 208/230V 1-Phase | MCT042AGC30C0PS
SKU: MCT042AGC30C0PS
$5,597.42- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Business Days5 in stock -
ClimateMaster
ClimateMaster 3.5 Ton 14 EER Vertical Water Source Heat Pump System Left Return R454B Refrigerant 208/230V 1-Phase | SCT042AGCX0S0PB
SKU: SCT042AGCX0S0PB
$5,260.43- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Business Days10 in stock -
GeoStar
GeoStar 3.5 Ton 13.2 EER Vertical Right Return Water Source Heat Pump Package Unit PSC Motor R410A Refrigerant Cupronickel Coil 208/230V 1-Phase | ZBV042TR000NANAN0A30SS
SKU: ZBV042TR000NANAN0A30SS
$4,991.74- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 2-3 Business Days10 in stock -
ClimateMaster
ClimateMaster 3.5 Ton 14 EER Horizontal Water Source Heat Pump System Left Return Cupro-Nickel Coil R454B Refrigerant 208/230V 1-Phase | SCL042AGC3ZC0PS
SKU: SCL042AGC3ZC0PS
$5,311.37- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 1-2 Weeks10 in stock
3.5 Ton WSHP Package Unit
3.5 Ton Water Source Heat Pump Package Unit
3.5 ton water source heat pump package units are high-efficiency HVAC systems designed to provide reliable heating and cooling for medium to large residential properties, commercial facilities, and multi-unit buildings. These self-contained units utilize a water loop for heat exchange, delivering stable performance, energy savings, and dependable year-round indoor comfort.
With a capacity of approximately 42,000 BTU per hour, a 3.5 ton water source heat pump package unit is ideal for applications that require increased airflow, consistent temperature control, and efficient climate management.
What you’ll find here
- 3.5 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 system
- Compare efficiency ratings and performance specifications
- Choose horizontal or vertical configurations based on installation needs
- Ensure compatibility with ductwork and airflow requirements
- Verify electrical and plumbing connection specifications
- Select a system designed for your climate and occupancy demands
3.5 Ton Water Source Heat Pump vs Other Sizes
- 2–3 ton: Suitable for smaller to medium-sized applications
- 3.5 ton: Ideal for medium to large residential and commercial spaces
- 4–5 ton: Best for larger buildings and higher-demand environments
- Proper sizing helps maximize efficiency, comfort, and system longevity
Why 3.5 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 operating costs
- Support quiet and reliable HVAC operation
- Improve indoor comfort with consistent temperature control
- Suitable for residential, hospitality, office, and commercial applications
FAQ
What is a 3.5 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 3.5 ton unit cover?
Typically medium to large homes, offices, retail spaces, and similar applications, depending on insulation and climate conditions.
Are water source heat pumps energy efficient?
Yes. They are among the most efficient HVAC solutions available when connected to a properly designed water loop system.
Do these systems require a water loop?
Yes. A compatible water loop system is required for proper operation.
Do I need professional installation?
Yes. Professional HVAC, plumbing, and electrical installation are essential to ensure safe and efficient performance.
HVAC365 provides reliable 3.5 ton water source heat pump package units designed for energy-efficient operation, dependable performance, and year-round indoor comfort in residential and commercial applications.