Bosch CL048-1VTC-LLT-PUA 4-ton water-source heat pump (vertical left loop return) CL048-1VTC-LLT-PUA

Product Description

The Bosch CL048-1VTC-LLT-PUA is a 4-ton vertical water-source (water-to-air) heat pump with a left-side water loop return. It includes service-access features such as a swing-out electrical box and slide-out blower module, vibration-isolating sound insulation, and a galvanized steel cabinet with internal insulation. The unit provides built-in water coil freeze protection, a single-stage compressor, and ECM blower options, and is designed for geothermal and water-loop HVAC systems.

• Service access: swing-out electrical box and slide-out blower module for maintenance
• Air and refrigerant system: single-stage compressor with ECM blower options (constant torque or constant airflow)
• Construction and protection: galvanized steel cabinet with internal insulation, vibration isolators, and built-in water coil freeze protection

Product Highlights

Vertical 4-ton water-source heat pump with left-side loop return, service-access features, ECM blower options, and built-in water coil freeze protection; meets or exceeds ASHRAE 90.1.

Product Information

Standard Information

• Brand: BOSCH
• Manufacturer Part Number: CL048-1VTC-LLT-PUA

Technical Specifications

• Brand: Bosch
• Model Number: CL048-1VTC-LLT-PUA
• Capacity: 4 Ton
• Cabinet Style: Vertical / floor-standing
• Water Loop Return: Left side (LLT)
• Compressor Type: Single-stage
• Blower Motor: ECM (constant torque or constant airflow option)
• Sound Insulation: Vibration isolators and internal insulation
• Freeze Protection: Built-in water coil freeze protection
• Construction Materials: Galvanized steel cabinet with insulated panels
• Service Access Features: Swing-out electrical box; slide-out blower module
• Applications: Geothermal and water-loop HVAC systems
• Efficiency Standard: Meets or exceeds ASHRAE 90.1
• SKU: CL048-1VTC-LLT-PUA