Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

Thermador Cooktop Transformer

Thermador Transformer (Low-Voltage Control)
Genuine Bosch part
By: Bosch
Part Number: 00440252

This transformer provides the low-voltage power supply required by the appliance control system, enabling proper operation of the control board and related low-voltage circuits. Replaces a failed or noisy transformer to restore reliable control power. What it does:

  • Steps down mains voltage to the appliance's low-voltage control circuit for the control board and relays
  • Helps restore control functions when a failed transformer causes no power, intermittent control operation, or unresponsive electronics
  • Prevents control-board brownouts by providing consistent low-voltage feed (when the transformer itself is the issue)
  • Used wherever a dedicated appliance control transformer is required by the appliance's electrical system
What's included:
  • One replacement transformer
Install notes:
  • Always disconnect power to the appliance before accessing electrical components
  • Verify wiring locations and terminal IDs before removing the old transformer; label wires if needed
  • Transfer mounting hardware and brackets from the old part unless new hardware is explicitly included

More
$150.22
Compare At:
$180.26
You Save:
$30.04

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart

Related Parts

Thermador Cooktop Accessories Thermador Cooktop Baffle Parts Thermador Cooktop Blower Wheel Or Fan Blade Parts Thermador Cooktop Bracket & Flange Parts Thermador Cooktop Bumper, Bushing, Grommet Thermador Cooktop Burner & Related Thermador Cooktop Cable Or Retainer Parts Thermador Cooktop Capacitor Parts Thermador Cooktop Chassis Or Cabinet Parts Thermador Cooktop Clip Or Clamp Parts Thermador Cooktop Control Board Parts Thermador Cooktop Damper & Related Parts Thermador Cooktop Drip Pan Thermador Cooktop Filter Thermador Cooktop Fuse Or Sensor Parts Thermador Cooktop Gas Conv Kit Thermador Cooktop Gasket & Seal Thermador Cooktop Glass Top Or Cook Top Thermador Cooktop Grate, Grate Feet, Griddle Parts Thermador Cooktop Guard, Shield, Barrier Parts Thermador Cooktop Guide Parts Thermador Cooktop Heating Element Thermador Cooktop Hinge Parts Thermador Cooktop Housing Or Cover Parts Thermador Cooktop Igniter Thermador Cooktop Insulation, Sound Dampening Parts Thermador Cooktop Knob, Dial & Button Thermador Cooktop Latch, Catch, Lock Parts Thermador Cooktop Lens & Related Thermador Cooktop Motor Parts Thermador Cooktop Nameplate, Faceplate Parts Thermador Cooktop Pilot Parts Thermador Cooktop Pipe Or Manifold Parts Thermador Cooktop Regulator Or Pressure Regulator Parts Thermador Cooktop Screws, Nuts, Washers Thermador Cooktop Shaft Or Pin Parts Thermador Cooktop Spark Module Thermador Cooktop Spring Parts Thermador Cooktop Support Thermador Cooktop Switch Parts Thermador Cooktop Terminal Block, Receptacle Thermador Cooktop Touch Pad Parts Thermador Cooktop Trim Parts Thermador Cooktop Tube Or Fitting Parts Thermador Cooktop Valve Thermador Cooktop Wire, Harness, Power Cord Parts
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store