Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Hotpoint RGAS300DM1WW gas range Parts

Here are the diagrams and repair parts for Hotpoint RGAS300DM1WW gas range, as well as links to manuals and error code tables, if available.

Hotpoint RGAS300DM1WW gas range
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for RGAS300DM1WW Ranges

Hotpoint Gas Range RGAS300DM1WW FAQs

On a Hotpoint RGAS300DM1WW gas range, the most common signs of a faulty part are burner flames that look wrong (yellow, uneven, or too large), burners that click constantly, or an oven that will not heat reliably. Treat any gas odor as urgent and stop using the range.

Common symptoms to watch for
  • Persistent clicking even after a burner lights (spark system keeps trying to ignite).
  • Yellow, lazy, or uneven flames instead of steady blue flames.
  • Burner won’t light or lights slowly, even when the knob is held at LITE.
  • Flames extend past the cookware or flare up unexpectedly.
  • Oven won’t heat or heats inconsistently (often tied to ignition issues).
  • Gas smell near the range or in the kitchen.
Quick checks you can do safely

Follow the lighting and burner assembly guidance in the RGAS300DM1WW owner’s manual.

  • Confirm burner caps and grates are in the correct locations and fully assembled before lighting.
  • If one burner is set to LITE, remember all burners may spark; that is normal.
  • Use cookware that fully covers the flame; do not let flames extend beyond the pan.
  • Do not run a burner for long periods with no cookware on the grate.
  • Do not use a wok ring or after-market stove-top grill; restricted airflow can cause unsafe combustion.
Symptom-to-part area guide
Symptom Most likely area Example part to inspect on this model
Burner clicks continuously Ignition electrode or wiring Electrode top & harness hv WB18X30975
Oven won’t heat, no ignition Oven ignition system Igniter glowbar WB13X30972
Oven light not working Bulb or socket 40a15bulb 40A15, range light socket WB08T10026
Why it matters

Abnormal flames, restricted airflow, or ignition problems can lead to overheating, poor combustion, and unsafe operating conditions. The manual also warns against actions that can damage gas tubing or block airflow (such as lifting the cooktop or using foil on the cooktop/oven bottom).

Last updated: February 2026

A gas stove (and a full gas range like the Hotpoint RGAS300DM1WW) is made up of the cooktop burner system (grates, burner heads/caps, igniters, and knobs) plus the oven cavity and its safety and lighting components. These parts work together to deliver gas, ignite it, and control heat safely.

Main parts you will see on the cooktop

These are the components you handle most often:

  • Burner grates (support cookware and protect the burner area)
  • Burner caps and burner heads (shape and distribute the flame)
  • Electrode/igniter (creates the spark; you will hear clicking when set to LITE)
  • Control knobs and gas valve shafts (turn gas on/off and adjust flame)
  • Orifice holder and orifice (meters gas flow to each burner)

The RGAS300DM1WW uses sealed surface burners; burners should be fully assembled and in the correct location before operation (details and diagrams are in the RGAS300DM1WW owner’s manual).

Oven and lower area parts (common on gas ranges)

Most Hotpoint gas ranges include these oven-related components:

  • Oven cavity and oven bottom panel
  • Oven racks
  • Oven burner and ignition system (glow bar style on many models)
  • Gas safety valve/regulator components
  • Oven light system (bulb, socket, lens/retainer)
  • Storage drawer or warming drawer (varies by model)
Parts on this model page you might recognize

Here are a few examples of parts listed for the Hotpoint RGAS300DM1WW:

Area Example part What it does
Oven light 40a15bulb 40A15 Lights the oven interior
Oven light Range light socket WB08T10026 Holds and powers the bulb
Cooktop Range surface burner grate bumper (WB02X24790) Cushions the grate and reduces rattling
Oven ignition Igniter glowbar (WB13X30972) Heats to ignite gas at the oven burner
Why it matters

Knowing the major gas range parts helps you troubleshoot faster. For example, clicking with no flame often points to burner assembly, moisture, or ignition issues, while an oven that will not heat often points to the igniter or gas safety components.

Last updated: February 2026

If you can’t find a part for your Hotpoint RGAS300DM1WW gas range, we recommend confirming the full model number and then using the parts diagrams and manual to match the exact component name. If it still doesn’t show up, our parts specialists can help you identify the correct replacement.

Quick steps that usually solve it
  • Confirm the model number is RGAS300DM1WW (not a similar series number).
  • Use the exploded-view diagrams to identify the part by location and description.
  • Search by the part name you see in the diagram (for example, “light socket” or “leveling leg”).
  • If you have an old part, search by the manufacturer part number printed on it.
  • Check for common naming differences (example: “igniter” vs. “glowbar”).
  • Review the RGAS300DM1WW owner’s manual for part and accessory references and troubleshooting clues.
Common reasons a part “isn’t listed”
What you’re seeing What it usually means What to do next
Part name doesn’t match what you call it Diagram uses a different term Try alternate terms (socket vs. receptacle, cap vs. burner cap)
Multiple versions of the same part Color, size, or revision changes Match by location and description in the diagram
You’re looking for a sub-part It’s sold only as an assembly Search the assembly name from the diagram
Model number is close but not exact Parts vary by suffix/revision Re-check the rating plate and use the exact model
Parts on this model that are often searched by a different name
Why it matters

Gas range parts are model-specific; even small differences in burner components, electrical connectors, or mounting hardware can affect fit and safe operation. Using the exact model number and diagram callouts helps ensure you get the correct Hotpoint replacement part the first time.

Last updated: February 2026

On the Hotpoint RGAS300DM1WW gas range, the oven igniter is mounted inside the oven cavity at the bake burner; it sits near the burner where it can glow and light the gas. Access typically involves removing the oven bottom panel to reach the burner and igniter area (see the RGAS300DM1WW owner's manual).

What you will see when you find it

The oven igniter is a small, rectangular glow-bar style part positioned next to the bake burner so it can ignite the gas.

  • It is not on the cooktop; it is in the oven section
  • It is located along the bake burner path under the oven bottom
  • It glows bright orange when the oven is calling for heat
  • If it is weak, the oven may take a long time to light or may not light
Quick symptoms that point to an igniter issue

If your oven is not heating, these checks help separate an igniter problem from a gas supply or control issue.

Symptom Most likely cause What to check next
No heat, no glow from igniter No power to igniter or failed igniter Verify power, wiring, and igniter condition
Igniter glows but no flame Weak igniter or gas valve not opening Igniter strength, gas shut-off position
Delayed ignition (late light) Weak igniter Replace igniter
Surface burners work but oven does not Oven gas shut-off closed Check regulator shut-off lever
Before you start (safety and access basics)

We recommend these steps before removing panels or handling wiring.

  • Turn off power to the range at the breaker (the igniter is electrical)
  • Shut off the gas supply valve if you will be moving the range
  • Let the oven cool completely
  • Remove oven racks for working room
  • Follow the access steps and panel removal notes in the RGAS300DM1WW installation guide
Parts that are commonly involved

If the igniter is cracked, does not glow, or causes delayed ignition, replacement is the standard fix. For this model, the listed igniter is the igniter glowbar WB13X30972.

Why it matters

The igniter does two jobs: it heats up to ignite gas and it helps the oven safety valve open. A weak igniter can prevent the valve from opening fully, so the oven will not light or will light late.

Last updated: February 2026

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

Repair time and Difficulty

 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your ranges

Use the advice and tips in these articles and videos to get the most out of your range.

4 things you're doing wrong with your oven

4 things you're doing wrong with your oven

You might be surprised by these 4 tips for using your oven better.…

How to correct an oven's temperature setting

How to correct an oven's temperature setting

If your oven consistently undercooks or overcooks, it might need recalibration. You can reset it yourself.…

Quiz: Are you abusing your appliances?

Quiz: Are you abusing your appliances?

Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Range
Evaporative Cooler
Furnace
Gas Leaf Blower
Gas Line Trimmer
Parts
Refrigerator
Room Air Conditioner
Side-By-Side Refrigerator
Tools & Attachment
Washer