Bosch 8-733-977-741 Electric Heat Kit 10 Kw 208-240V

Product Description

The BOSCH 8-733-977-741 is an electric heat kit designed to add supplemental or auxiliary electric heat capacity to compatible Bosch A2L air handler systems. Rated at 10 kilowatts (kW) and delivering approximately 34,140 BTU/h of heating output, this kit operates on a 208-240 volt, single-phase, 60 Hz electrical supply. It is factory-engineered to integrate with Bosch air handler cabinets, providing resistance heat that works in conjunction with a heat pump system during low ambient conditions or on demand. Installation is performed by licensed HVAC technicians.

This electric heat kit is intended for use in residential or light-commercial applications where a Bosch A2L refrigerant air handler is the primary air-moving equipment. It is specifically designed for Bosch A2L Air Handlers and is commonly installed as part of a heat pump system to provide auxiliary or emergency heat. The kit is rated for single-phase power, making it suitable for standard residential electrical service.

Key Features

• 10 kW heating capacity delivering approximately 34,140 BTU/h of electric resistance heat
• Rated for 208-240 volt, single-phase, 60 Hz electrical supply
• Designed for integration with Bosch A2L refrigerant air handler systems
• Provides auxiliary or emergency heat function in heat pump applications
• OEM part number 8-733-977-741 ensures direct fit with compatible Bosch air handlers

Compatibility

Designed for use with Bosch A2L Air Handlers. Consult the air handler installation manual and Bosch product documentation to confirm fitment for a specific model before ordering.

Installation Notes

Installation must be performed by a licensed HVAC technician in accordance with NEC requirements and local electrical codes. Disconnect and lock out all power to the air handler before beginning installation. Verify that the branch circuit breaker and wiring are sized appropriately for the 10 kW load at the supply voltage before energizing the kit. Follow the air handler manufacturer installation instructions for proper mounting and wiring termination of the heat kit assembly.

Technical Specifications

• Heating Capacity: 34,140 BTU/h
• Power Rating: 10 kW
• Voltage: 208-240 volts
• Phase: Single-phase
• Frequency: 60 Hz

Standard Information

• Brand: BOSCH
• Manufacturer Part Number: 8-733-977-741