Product Description

The BOSCH 605681 is an OEM transformer designed for use in Bosch appliance and HVAC systems. Transformers of this type step voltage up or down between circuit stages, supplying the correct operating voltage to control boards, relays, and low-voltage circuits. This unit is a direct factory-replacement part, manufactured to Bosch specifications to ensure proper electrical output and fitment. Licensed electricians, HVAC technicians, and appliance service professionals typically handle installation of this component.

This transformer is suited for residential and light-commercial applications where the original Bosch transformer has failed or been damaged. It restores proper voltage supply to dependent control circuits, preventing erratic operation or complete system shutdown. Because this is an OEM-grade part, it matches the original electrical characteristics of the unit it replaces, reducing the need for field modification or adaptation.

Key Features

OEM replacement part manufactured to Bosch specifications
Maintains original electrical output for dependent control circuits
Direct-fit replacement reduces installation time and field modification
Designed for low-voltage control circuit applications in Bosch systems

Compatibility

Designed as an OEM-style replacement transformer for Bosch appliance and HVAC systems requiring part number 605681.

Installation Notes

Installation should be performed by a qualified electrician or licensed HVAC technician in accordance with applicable NEC and local electrical codes. Disconnect all power to the unit before removing or handling the transformer. Confirm input and output voltage ratings match system requirements before energizing. Improper wiring or installation in a live circuit can cause damage to connected control boards and downstream components.

Technical Specifications

Part Type: Transformer
OEM Part: Yes

Standard Information

Brand: BOSCH
Manufacturer Part Number: 605681

Brand	BOSCH
MPN	00605681

Bosch 605681 OEM Transformer

Shipping

Specifications

Returns Accepted