Parts for Ge JGB450REF4SS: Gas & Burner Parts

This LP conversion kit converts a compatible gas appliance from natural gas to propane (LP) so burners operate with the correct orifice sizing and fuel flow. Use when changing fuel type to restore proper flame performance and safety. What it does:

• Replaces orifices and/or components needed to match appliance fuel flow to propane (LP)
• Helps restore proper flame size and color after switching fuel types
• Addresses symptoms such as weak or uneven flames, hard ignition, or yellow/orange flame tips
• Ensures appliance operates as designed on the correct fuel when installed per OEM instructions

• Follow the OEM conversion instructions exactly and keep the original parts; improper conversion can be unsafe.
• Shut off the gas supply and power before starting; check all connections for leaks after installation.
• Some conversions must comply with local codes — verify requirements before proceeding.
• Use only the orifices/components supplied with the kit for the specified appliance; do not modify parts.

This economic nut is a small replacement fastening nut that restores secure connections for appliance components. It replaces worn or missing hardware so panels and internal parts stay firmly seated and reduce vibration. What it does:

• Secures components and panels by threading onto the matching stud or bolt to hold assemblies in place
• Prevents loose or rattling panels and hardware caused by a missing or damaged nut
• Restores proper fit for user-accessible panels and internal brackets where this nut is specified
• Simple hardware replacement to regain stable mechanical connections

• Disconnect power and water (if applicable) and follow basic electrical safety before servicing the appliance
• Use the matching size wrench or socket; thread-on by hand first to avoid cross-threading, then snug—do not overtighten
• Inspect mating stud or bolt for damage; replace hardware that is stripped, corroded, or deformed

Size: 8 - 32 inch.

This small V2 inlet jet directs water flow to the dispenser/ice-making area so the appliance fills and forms properly. It restores correct water routing for consistent filling and helps reduce weak or misshapen ice or slow dispensing. What it does:

• Channels water to the ice maker/dispenser so the correct amount reaches the fill area.
• Helps ensure uniform ice formation and consistent dispenser flow.
• Can resolve symptoms like weak/slow dispensing, underfilled ice trays, or uneven ice cubes.
• Works as the small replacement nozzle where the original inlet jet is worn or blocked.

• One small V2 inlet jet

• Disconnect power and shut off the water supply before beginning work.
• Access may require removing inner panels or the ice maker/dispenser housing; follow your model's service instructions.
• Inspect the seat and surrounding fittings for debris or damage before installing; replace other damaged components as needed.

The Medium surface burner base is an OEM part for GE ranges. It serves as the base for the surface burners, covering and protecting the burner cavities.

Causes of a bad surface burner base include warping or deformation from high heat over time, cracks or breaks from impact damage, or corrosion from liquid spills or grease accumulation.

Symptoms of a bad surface burner base include:

• Burners no longer sitting flush or securely on the cooktop surface
• Excessive air gaps around the burners allowing gas/flames to escape
• Difficulty cleaning due to liquid leaks into the burner cavities
• Visible cracks, breaks, or deformities in the material

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Thermostat is an OEM part for GE gas ranges. It regulates temperature settings for gas burners and oven elements. 

Causes of a bad thermostat can include worn contacts, loose terminals, or moisture damage degrading electrical pathways over time.

Symptoms of a faulty thermostat include:

• Inability to ignite or light gas burners 
• Faulty or unresponsive oven/burner temperature knobs
• Inconsistent or unstable heating from specific burners 

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore gas range models. 

A replacement burner valve cover that protects and conceals the gas valve assembly on compatible ranges, helping keep valve components clear of spills and debris for more reliable burner operation. What it does:

• Covers and protects the gas valve area from food, moisture and spills.
• Helps prevent debris from interfering with valve knobs and internal valve parts.
• Can reduce intermittent ignition or burner performance issues caused by contamination.
• Restores the finished appearance around the valve for safer, cleaner operation.

• Always shut off the gas supply and unplug the appliance before servicing.
• Use basic hand tools; handle the valve area gently to avoid disturbing fittings or tubing.
• After installation, check for gas leaks with a soapy-water solution or a proper leak detector—do not use an open flame.

Rear orifice holder secures the gas orifice in the rear-right burner assembly so the orifice stays correctly positioned for reliable ignition and consistent flame performance during cooking. What it does:

• Holds and aligns the gas orifice within the rear-right burner head for proper gas flow.
• Keeps the orifice stable during use to help maintain consistent flame size and heat.
• Common symptoms indicating this part may be faulty: burner fails to light, intermittent ignition, or uneven/low flame on the rear-right burner.
• Works as part of the burner assembly that interfaces with the burner head, cap, and orifice.

• Always shut off the gas supply and disconnect electrical power before beginning service.
• Remove burner cap, grate and burner head as needed to access the orifice holder; keep small parts organized.
• Reassemble carefully, verify correct seating of the orifice and holder, and perform a soap-leak check after reconnecting gas.

The GE Front Orifice Holder-Left is an OEM part for GE gas ranges. It secures the front left burner's gas orifice nozzle to properly regulate fuel delivery.

Symptoms of a bad front orifice holder include:  

• Burning or fire hazards if gas leaks around the holder's joint
• Inability to adjust the flame height or heat level on that burner  
• Uneven heating performance between the front left burner and others

Causes may include cracks, corrosion or material fatigue developing in the holder over many heating and cooling cycles. Mineral deposits could also potentially cause issues. 

This OEM GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore gas ranges.

Rear orifice holder (left) secures and positions the burner orifice for the back-left gas burner, restoring proper alignment for reliable ignition and more consistent flame control when the original holder is damaged or missing. What it does:

• Holds the rear-left burner orifice in the correct position for proper gas flow and ignition.
• Helps support stable, even flame and consistent heat at the back-left burner.
• Use when the burner head sits unevenly, ignition is inconsistent, or the orifice holder is cracked, bent, or loose.
• Simple replacement can stop gas leakage paths caused by a misaligned or damaged holder.

• Turn off the appliance power and shut off the gas supply before servicing.
• Allow the cooktop and burner components to cool fully; remove grates and burner caps to access the holder.
• Replace only with the correct left rear holder and seat the orifice securely; avoid forcing parts.

A sealed rocker switch that replaces a worn or failed control switch to restore reliable on/off or selector operation. Designed to keep contacts protected from moisture and debris for consistent performance. What it does:

• Provides a user-facing rocker control to open/close electrical circuits for the appliance function.
• Replaces switches that cause intermittent operation, no response, or stuck on/off conditions.
• Sealed design helps protect internal contacts from moisture, spills, and dirt that can cause failures.
• Matches the OEM form and mounting for a direct-fit replacement when the original switch is damaged.

• Disconnect power or unplug the appliance before starting any repair.
• Note or photograph wire locations before removing connectors to ensure correct reinstallation.
• Basic hand tools (screwdriver, pliers) are typically required; avoid forcing wiring or terminals.

The Burner Bake Tube is an OEM part for GE gas ovens and ranges. It acts as the path by which gas travels from the valve to the burner, where it is ignited and the flame produced. 

Symptoms of a bad burner tube include:

• Inability to ignite or extinguish the gas flame properly  
• Burner flames that appear abnormal in color or size
• Decreased gas pressure at the burner resulting in weak flames
• Frequent sensor issues or interrupted baking 

Causes can be cracks in the tubing allowing gas leaks, blockages restricting fuel flow, or permanent damage from overheating. Installing this GE replacement restores efficient combustion ensuring reliable oven or range operation.

Compatible with Hotpoint, RCA, and select Kenmore models as well, replacing yours prevents future troubles from minor issues left unaddressed. 
 

This tube burner supply is the replacement gas tube that delivers fuel from the range/oven valve to the burner, restoring proper gas flow for reliable ignition and consistent flame performance. What it does:

• Directs gas from the appliance valve to the burner for normal operation
• Replaces cracked, corroded, or clogged burner tubing that can cause fuel flow disruption
• Helps correct symptoms such as burners that won't light, weak or uneven flames, or intermittent ignition
• Restores a sealed path for gas to reduce leakage risk when installed and tightened correctly

• Turn off gas supply and electrical power to the appliance before beginning work
• Verify proper fit and orientation to the valve and burner; use the OEM clamp/hardware if provided
• After installation, check all connections for leaks (soap-and-water test) and restore power per the appliance manual

The Igniter Mounting Screw is an OEM replacement part for GE ovens and ranges. This screw secures the igniter to the burner assembly, ensuring it remains firmly in place for consistent and reliable ignition. Its precise fit and durable design help maintain the stability and functionality of the igniter.

Over time, mounting screws can become corroded, stripped, or lost during repairs or maintenance. A missing or damaged screw may result in a loose igniter, affecting the appliance's ability to ignite properly.

Symptoms of a bad or missing igniter mounting screw include:

• The igniter becoming loose or misaligned

• Difficulty securing the igniter during installation or repair
• The burner fails to ignite reliably or consistently
• Increased noise or movement of the igniter during operation

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

This broil burner provides concentrated heat for the oven's broil function, restoring high-temperature top-down cooking for browning and searing. Designed to match the original part shape and heat output for safe, consistent performance. What it does:

• Generates the concentrated high heat used during the oven's broil cycle
• Helps restore proper browning, crisping, and searing on top of foods
• Commonly replaced when broil heat is weak, uneven, or the burner won't light
• Works as the direct heating element for the oven's broil operation

• Disconnect power (and gas supply, if applicable) before beginning service
• Handle carefully; edges may be sharp and burner surfaces can be fragile

This orifice spud meters gas to a burner in your range or cooktop. Replacing a clogged or damaged spud helps restore correct flame size and reliable ignition for consistent cooking performance.

• Regulates gas flow from the valve to the burner head for proper combustion
• Helps restore consistent flame height and even heating on the burner
• Sized for the burner rating and fuel type specified by your model; always match the correct part

• Disconnect power and shut off gas supply; allow the appliance to cool completely before servicing.
• Access the burner orifice and replace with the correct, model-specified spud using an appropriate wrench; do not overtighten.
• Restore gas and check all connections for leaks with a soap-and-water solution.
• Use only the spud specified for your fuel type (NG or LP); do not attempt conversion without the approved kit and instructions.

The Orifice Spud is an OEM part for GE ranges and cooktops. It is a small, precise component responsible for regulating the flow of gas to the burner, ensuring a controlled and efficient flame for cooking. This spud is essential for maintaining the correct gas pressure and flame size.

Over time, orifice spuds can become clogged or damaged due to residue buildup, corrosion, or improper cleaning. These issues can lead to inefficient burner performance or safety hazards.

Symptoms of a bad orifice spud include:

• Uneven or weak burner flames
• Difficulty in igniting the burner
• Yellow or flickering flames
• Gas odors near the burner area

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

LP Gas. LG .99mm

This surface burner valve regulates gas flow to a single top burner on your range, delivering smooth flame control. Replace a worn or leaking valve to resolve ignition problems and uneven flame performance.

• Regulates gas flow to the surface burner as you turn the knob
• Works with the igniter/orifice to light the burner
• Failure symptoms include: burner won't light or delayed ignition; flame won't adjust or is uneven
• Other signs: knob hard to turn or gas odor at the valve stem

• Disconnect power and shut off the gas supply before servicing; allow the appliance to cool.
• Remove the knob and access panel; note the valve's orientation and label igniter wire and gas tube locations.
• Transfer the orifice holder and any mounting hardware from the old valve if required.
• After reconnecting, restore gas and check all joints for leaks with a noncorrosive leak-detection solution before use.

This genuine replacement screw secures panels, trim and small components on compatible appliances to restore proper fit and prevent rattling or gaps. Use it when a missing or damaged fastener causes loose or misaligned parts. What it does:

• Fastens panels, bezels, trim pieces and small assemblies to the appliance frame
• Restores secure fit to eliminate rattling, vibration noise or loose trim
• Replaces stripped, rusted or missing screws that prevent proper alignment

• Disconnect power to the appliance before servicing to avoid electrical hazard
• Use the correct screwdriver or driver bit to prevent stripping the head
• Tighten securely but avoid over-torquing; excessive force can strip threads or crack plastics
• Keep removed fasteners organized to ensure correct reassembly

This valve control assembly replaces a failed gas/electric control valve to restore proper fuel or power delivery to the appliance's heating/burner circuit. It fits where the original control valve mounts and connects to the appliance harness. What it does:

• Controls flow of gas or electrical power to the appliance's burner/heater circuit
• Helps stop issues such as burners or oven not heating or failing to ignite
• Operates with the appliance's control signals to open and close the valve as needed
• Replaces a worn or malfunctioning valve to restore normal heating cycles

• One valve control assembly

• Disconnect all power (and gas supply if applicable) before starting work
• Follow OEM service manual for proper wiring and mounting; replacement requires matching connectors and orientation
• Inspect harness and connectors for damage and replace if corroded or cracked

The Oven Igniter is an OEM replacement part for GE ovens, designed to ignite the bake igniter to start the heating process. This part is responsible for creating the spark that ignites the gas, providing the heat needed to cook and bake food. Over time, the oven igniter can wear out or become damaged, which can prevent the oven from heating.

Symptoms of a bad Oven Igniter include:

• The oven not heating up at all.
• The oven taking longer than normal to heat.
• Gas smell in the oven due to gas being released without ignition.
• A clicking sound without the oven igniting.

Causes of a bad igniter can include normal wear and tear over time, exposure to excessive heat or moisture, or physical damage from impact or mishandling.

This OEM GE part can also be used on Hotpoint, RCA, and Kenmore/Sears appliances. 

IMPORTANT: The connector plug may need to be cut off and igniter wires connected to range wires using porcelain wire connectors.

The Oven Igniter is an OEM replacement part for GE ovens, designed to ignite the bake igniter to start the heating process. This part is responsible for creating the spark that ignites the gas, providing the heat needed to cook and bake food. Over time, the oven igniter can wear out or become damaged, which can prevent the oven from heating.

Symptoms of a bad Oven Igniter include:

• The oven not heating up at all.
• The oven taking longer than normal to heat.
• Gas smell in the oven due to gas being released without ignition.
• A clicking sound without the oven igniting.

Causes of a bad igniter can include normal wear and tear over time, exposure to excessive heat or moisture, or physical damage from impact or mishandling.

This OEM GE part can also be used on Hotpoint, RCA, and Kenmore/Sears appliances. 

IMPORTANT: The connector plug may need to be cut off and igniter wires connected to range wires using porcelain wire connectors.

This manifold supply tube assembly is the pre-formed gas line that feeds the burner manifold in your gas range or cooktop. Replacing a damaged or leaking tube restores safe, consistent gas flow so burners can ignite and operate properly.

• Routes gas from the appliance inlet/regulator to the burner manifold
• Restores proper gas delivery if the original tube is cracked, kinked, or corroded
• Helps with symptoms such as multiple burners not lighting, weak/uneven flames, or a gas odor near the manifold area
• Pre-bent OEM geometry ensures correct routing and fit

• Shut off gas supply and disconnect power before servicing
• Work in a well-ventilated area; keep open flames and sparks away
• Do not bend or modify the pre-formed tube; ensure flare fittings seat squarely
• After installation, leak-test all connections with an approved leak-detection solution.

This broil shield protects the oven interior above the broiler, helping direct heat and shielding the oven cavity from intense broiling temperatures for safer, more consistent broiling results. Durable metal construction resists warping. What it does:

• Shields the oven top and components from direct broiler heat to prevent damage and discoloration
• Helps maintain more even broiling by directing heat where food is placed
• Reduces the risk of flare-ups reaching wiring or insulation behind the oven liner
• Restores proper clearance between the burner and oven liner for safe operation

• One broil shield

• Disconnect power (and gas, if applicable) and allow the oven to cool completely before starting
• Remove oven racks and access the broiler area to unfasten and replace the shield using basic hand tools
• Inspect mounting tabs and surrounding liner; replace any damaged clips or screws as needed

This terminal cover protects the oven/range power connection by covering the appliance's rear terminal block, helping prevent accidental contact and keeping wiring secure. It's a direct-replacement exterior cover for the unit's power terminals. What it does:

• Covers the appliance's electrical terminal block to help protect wiring and connectors from damage
• Reduces risk of accidental contact with live terminals when the access panel is opened
• Keeps the terminal area tidier and helps prevent debris buildup around connections
• Commonly replaced when the original cover is cracked, broken, or missing

• One terminal cover

• High-level replacement: remove rear access panel to access the terminal block, then replace the cover and secure with existing screws
• Always disconnect power (unplug or switch off the breaker) before servicing electrical components
• No special tools required beyond a screwdriver; follow OEM instructions if available

This thermostat knob assembly replaces a worn or broken temperature control knob so you can select and hold the desired setting on your appliance. It restores a secure grip and smooth rotation for reliable temperature selection. What it does:

• Replaces damaged, cracked, or stripped temperature control knobs
• Provides a secure fit on the control shaft so settings stay in place
• Restores tactile control and makes temperature selection easier and more accurate
• Common signs you need this part: knob spins freely, slips, is cracked, or won't stay set

• One thermostat knob assembly

• Disconnect power to the appliance before starting any repair
• Pull the old knob straight off the control shaft; align splines and push the new knob firmly into place
• If the knob resists, verify shaft alignment and that no debris or broken pieces are blocking fit

This silicon controlled rectifier (SCR) switches and regulates power to heating elements and motors in compatible appliances, restoring controlled current flow for proper operation. It's a direct-replacement electronic switching component. What it does:

• Acts as a solid-state switch to control AC power to heater or motor circuits
• Helps regulate current during timed or thermostatic cycles
• Common replacement when appliance shows intermittent heating, no heat, or erratic motor control
• Replaces a failed/shorted SCR that can cause blown fuses or control board errors

• One silicon controlled rectifier (single SCR)

• Intended for technicians or experienced DIYers; disconnect power before servicing
• Verify correct SCR orientation and secure the 8-32 screw terminal; avoid overtightening
• Observe ESD precautions and handle the part by non-conductive areas