Thermador Range PRDS486GL Parts

This is a cooktop burner igniter OEM replacement part for Bosch cooktops and ranges and is sold as an individual part. This part creates a spark that ignites the burner within your cooktop or stovetop and is made of a combination of metal and ceramic.

Causes of a bad ignition plug can include issues with the electronic module, worn electrodes that no longer spark reliably, or damaged wiring.

Symptoms of a bad ignition plug include:

• Gas burners that will not light or remain lit
• Delayed ignition of one or more burners
• Intermittent or no sparking from the ignition plug

This OEM Bosch part is also compatible with Thermador, Gaggenau and some Kenmore models.

The Grate Foot Kit is an OEM part for Bosch ranges. This kit includes the small rubber feet that attach to the bottom of the range grates, providing stability and preventing the grates from scratching the range surface.

Over time, the grate feet can wear out or become damaged due to exposure to high temperatures, regular cleaning, or accidental impact. Missing or worn-out feet can cause the grates to sit unevenly or scratch the range surface.

Symptoms of a bad grate foot kit include:

• The range grates sitting unevenly or wobbling
• Scratches or damage on the range surface
• Grates sliding or shifting during cooking
• Missing or visibly worn-out rubber feet

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Venturi Gas Tube is an OEM replacement part for Bosch gas cooktop ranges. Its primary function is to ensure an optimal gas/air mixture for consistent and efficient burner combustion, thereby enhancing the overall performance of the cooktop.

Causes involve normal wear of internal components from continuous heating and cooling cycles. Corrosion damage may also disrupt the venturi tube over time.

Symptoms of a faulty venturi gas tube include:

• Unstable or hard-to-control flame levels
• Potential issues shifting burner flames out of their intended position
• Safety risks including carbon monoxide from improper fuel/air balance

This OEM Bosch part is also compatible with Thermador, Gaggenau and some Kenmore models.

The Igniter Mounting Clip is an OEM part for Bosch ranges. It secures the igniter to the range top, ensuring it is properly aligned and stable for optimal ignition performance. The surface igniter is crucial for the ignition of gas burners, facilitating an immediate and safe flame to cook with.

Over time, the Igniter Mounting Clip can succumb to various forms of wear and tear, including corrosion from exposure to moisture, degradation from frequent heating cycles, or physical damage during cleaning or maintenance activities. 

Symptoms of a compromised Igniter Mounting Clip include:

• The surface igniter becoming loose or dislodged
• Difficulty in igniting the burner or uneven flames
• Noisy or irregular ignition sounds
• Visible signs of damage or corrosion on the clip

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

Used to hold down the jet holder assembly.

The Gas Valve Cooktop is an OEM part for Bosch cooktops. This valve is responsible for controlling the flow of gas to the burners on the cooktop. It opens and closes to allow gas to pass through when a burner is turned on and stops the flow of gas when the burner is turned off. 

Causes of a bad gas valve can include wear and tear over time, issues with the valve mechanism such as stuck or blocked components, or damage from exposure to moisture or impact. 

Symptoms of a bad gas valve include:

• Burners not lighting or sparking repeatedly without igniting 
• Uneven or unpredictable burner flame heights
• Burners not getting hot enough for cooking
• Burners that cannot be turned on or off
• Gas leaks around the valve area

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore cooktop models. 
 

The Spark Module is an OEM part Bosch ranges and cooktops. This electronic part generates the high-voltage spark needed to reliably ignite the gas burners with the push of a button.

Causes can be issues like component failure over the thousands of ignitions it facilitates. Water ingress could also potentially cause problems. 

Symptoms of a bad spark module include:

• Unreliable or intermittent burner ignition requiring multiple ignition button presses
• One or more burners that will not ignite at all
• Occasionally flashing or error codes relating to ignition issues

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Spark Ignition Switch is an OEM part for Bosch ranges and cooktops. It controls the ignition of surface burner flames by emitting an electrical spark when activated.

Causes of a bad switch can be general wear and fatigue over thousands of start cycles. Exposure to moisture, dust or metal debris could also damage electrical components internally.

Symptoms of a bad spark ignition switch include:

• Burners failing to light even when valves are turned on
• Intermittent or irregular lighting of some burners
• No electrical sparks emitted from the ignition electrode

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

The Oven Burner Igniter is an OEM part for Bosch ranges. This part ignites the gas burner to provide the necessary heat for cooking. The igniter works by heating up and creating a spark that ignites the gas, ensuring efficient and reliable operation of the oven.

Causes of a bad igniter can include regular wear and tear, damage from repeated heating cycles, or issues with the electrical connections.  

Symptoms of a bad igniter include:

• The oven not heating up
• Difficulty igniting the burner
• The burner not staying lit
• Unusual clicking or sparking noises during ignition

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

This Bake Element is an OEM part for Bosch ranges. It serves a role in generating heat for baking and cooking in the main oven cavity. Over time, continuous use and high temperatures can cause the bake element to wear out or fail.

Repeated heating and cooling cycles can lead to the bake element's deterioration. Physical damage or exposure to excessive heat can also cause it to malfunction.

Symptoms of a Bad Bake Element:

• Inconsistent oven heating
• Uneven cooking or baking
• Oven not reaching set temperatures

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This 1/4-inch gas supply tube routes fuel between internal gas components to deliver a stable, leak-resistant supply to the burner. Replacing a damaged tube helps restore safe operation and consistent burner performance.

• Carries gas between internal components (such as the valve/manifold and burner)
• Maintains a sealed pathway to prevent leaks
• Helps ensure proper ignition and flame size
• Common signs of failure: visible kinks, cracks, or corrosion; weak/no flame; gas odor near the tube

• Shut off gas supply and power before servicing; work in a well-ventilated area
• Match original routing and orientations; avoid kinks and sharp bends
• Tighten fittings to manufacturer guidance; do not overtighten
• Leak-test all joints with approved leak-detection solution and verify burner operation

The Burner Head and Cap Assembly is an OEM part for Bosch ranges and cooktops. It contains the burner itself along with its protective cover.

Cracks or misshapen portions disrupt flame stability leading to inconsistent results.

Symptoms of a failed assembly include:

• Irregular or overly high flames from damage exposing gas jets
• Difficulty igniting or flames extinguishing prematurely
• Singed pans lacking the protection of an intact cap

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This bake element heats the small oven cavity from below during Bake, delivering the radiant heat needed for preheating and consistent baking when the original element fails.

• Provides primary bake heat at the bottom of the small oven cavity
• Works with the oven control to preheat and maintain set temperature
• Common failure symptoms: no or weak bake heat, uneven baking, visible blistering/cracks, or a breaker trip when Bake is selected

• Disconnect power at the breaker before servicing
• Access is typically from inside the cavity; remove mounting screws, pull the element forward, and move wires one at a time
• Support wires so they don't retract into the insulation; avoid bending or stressing the new element
• Restore power and run a bake cycle to verify proper heating

This door seal creates a watertight barrier between the dishwasher door and tub to contain wash water and steam. Replace a worn gasket to stop drips from the door area and restore a reliable, quiet seal.

• Seals the perimeter of the door to help prevent leaks at the sides and top
• Helps the door close snugly and contain moisture/steam
• Replaces seals that are cracked, flattened, deformed, or shedding pieces
• Typical symptoms: water on the floor near the door, dampness around the door frame, visible wear, door harder to close

• Disconnect power and turn off water supply before servicing
• Pull the old seal straight out; clean the groove/channel of residue and debris
• Warm the new seal to relax it; start at the top center and press it fully into the groove, ensuring corners are evenly seated
• Close the door for several hours to help the seal set, then run a short test cycle and check for leaks

This 1/4-inch gas supply tube routes fuel between internal components of the appliance, such as the regulator/manifold and valve or burner assembly. Replacing a damaged line helps restore safe, consistent gas flow and dependable burner operation.

• Carries gas from the regulator/manifold to downstream valve/burner components
• Direct replacement for a kinked, cracked, or corroded tube
• Maintains proper routing and secure, sealed connections inside the unit

• Shut off gas and power; allow the unit to cool and ventilate the area before service
• Support fittings with two wrenches; avoid over-torquing and do not kink the tube
• After installation, check all joints with an approved leak-detection solution—never an open flame

This pilot light lens covers and diffuses the control-panel indicator lamp. Replace a cracked, missing, or discolored lens to restore clear visibility of the light, protect the lamp opening, and keep the panel looking finished.

• Covers and diffuses the indicator lamp on the control panel
• Helps protect the lamp opening from debris and accidental contact
• Restores a clean, finished appearance to the panel
• Replace if the lens is cracked, missing, loose, or discolored
• Can help when the indicator is hard to see even when lit

• Disconnect power to the appliance before servicing and allow surfaces to cool
• Access the indicator opening from the front or rear (varies by design) and remove any retainer or clips holding the old lens
• Note orientation and transfer any existing retainer or gasket if present
• Seat the new lens fully, reassemble, and test the indicator light