Whirlpool WFG320M0BB0 gas range Parts

For the Whirlpool WFG320M0BB0 gas range, the exact cost to replace an igniter varies by which igniter failed (oven vs surface), your local labor rates, and whether you DIY or hire service. We cannot quote a model-specific total without a local estimate and the exact part selected.

What you can price out right now

To get a reliable total, break the job into parts cost plus labor.

• Identify whether the issue is the oven burner igniter or the surface burner spark system
• Price the correct replacement part for your WFG320M0BB0
• Add a service call plus labor time (varies by provider)
• Include any small supplies (wire connectors, screws) if needed

Cost piece	What it covers	Why it varies
Part	The igniter or ignition component	Oven vs cooktop system, OEM part choice
Labor	Diagnosis and installation	Local rates, access, condition of fasteners/wiring
Service call	Trip and initial diagnosis	Company policy, time of day

Which igniter might you mean on this model?

WFG320M0BB0 uses electric ignition for surface burners and an igniter for the oven burner. If the oven will not heat or takes a long time to light, the oven igniter is a common suspect.

• Oven does not bake or broil reliably: consider the range oven igniter W10918546
• Surface burners click but do not light: the issue is often in the spark circuit (switches, spark module, burner parts)
• Weak or intermittent clicking: check power supply and wiring before replacing parts

Safety and install notes

We recommend following the shutdown and access steps in the WFG320M0BB0 installation guide before any inspection or replacement.

• Disconnect electrical power before servicing
• Shut off gas if you will move the range or work near gas connections
• Do not attempt burner adjustments yourself; use a trained repair specialist

Why it matters

A failing igniter can cause delayed ignition, no-heat symptoms, or repeated clicking. Pricing the correct component first helps you avoid paying labor twice for the wrong repair.

Last updated: January 2026

A Whirlpool gas range like model WFG320M0BB0 typically lasts 13 to 15 years with normal household use. Consistent cleaning, proper burner flame, and addressing small issues early (like weak ignition or uneven flames) help you reach the full service life. See the care and cleaning guidance in the WFG320M0BB0 use & care manual.

What affects how long a gas range lasts

A gas stove’s lifespan is mostly driven by heat exposure, spills, and how hard the ignition and oven systems work over time.

• Keeping burner caps and ports clean helps prevent delayed ignition and soot.
• Avoiding boilovers into burner heads reduces corrosion and clogging.
• Using the right cookware size helps prevent excess heat around grates and knobs.
• Not slamming the oven door helps protect hinges, glass, and the door seal.
• Fixing ignition problems early reduces wear on the spark system and gas valves.

Quick maintenance checklist (monthly)

Use this simple routine to extend the life of your Whirlpool WFG320M0BB0 gas range:

• Remove grates and wipe spills before they bake on.
• Clean burner caps and check that caps sit flat and aligned.
• Inspect flames; they should be mostly blue and steady.
• Wipe the control panel with a nonabrasive cleaner.
• Check the oven door closure; replace a worn seal if heat leaks.

Common “wear” items vs. long-life components

Component	Typical issue over time	What you can do
Ignition system	Clicking, delayed lighting	Keep burners clean; replace failed parts as needed
Oven temperature sensing	Baking too hot/cold	Verify calibration; replace sensor if faulty
Door sealing	Heat loss, longer cook times	Replace the door seal when it no longer seals well

If your oven won’t ignite reliably, a common repair is replacing the range oven igniter W10918546.

Why it matters

Knowing the expected 13 to 15 year lifespan helps you decide whether to repair or replace. If your WFG320M0BB0 is within that window, replacing a few key parts (igniter, sensor, seal) can often restore safe, consistent cooking performance.

Last updated: January 2026

If your Whirlpool WFG320M0BB0 gas range oven is not getting gas, the most common causes are a closed gas shutoff (house valve or regulator lever), air trapped in the gas line after installation, or an ignition failure that prevents the oven safety valve from opening. Use the steps below to pinpoint the issue safely using the WFG320M0BB0 installation guide.

Quick checks (start here)

• If you smell gas: do not try to light the oven; shut off gas and follow the safety steps in the manual.
• Confirm other gas appliances (like a gas dryer or furnace) are working; if not, the issue may be the home gas supply.
• Verify the range is plugged into a grounded outlet; the oven igniter needs power.
• Make sure the gas pressure regulator lever on the back of the range is in the ON position.
• If this is a first-time install or the gas was recently shut off, light a surface burner for 30 to 60 seconds to help purge air from the line.

What to check on WFG320M0BB0 specifically

The installation instructions for this model call out two shutoff points that can stop gas flow:

Shutoff point	What it affects	What to do
House manual shutoff valve (supply line)	Whole range	Confirm it is fully open
Regulator lever on back of range	Whole range	Confirm lever is set to ON

If both are open and surface burners work but the oven does not, the problem is usually in the oven ignition circuit.

When it is likely a part problem

If the oven will not heat and you do not hear the normal ignition sequence (clicking, whoosh/poof), inspect the oven igniter system. A weak or failed igniter can prevent the oven safety valve from opening, so the burner never receives gas.

• If the igniter does not glow or takes a long time to ignite, the range oven igniter W10918546 is a common fix.
• If the control panel is unresponsive or cancels bake/broil unexpectedly, the electronic control can be involved (diagnosis recommended).

Why it matters

A gas oven that is not getting gas can be a simple shutoff setting, but it can also be an ignition issue that stops the safety system from allowing gas to flow. Correct diagnosis helps restore heat without unnecessary part replacement.

Last updated: January 2026