Cooktop repair guides for electric, gas, and induction models. Burner diagnosis, glass-top crack repair, and cost comparisons.
Cooktops come in four distinct technologies — electric coil, radiant ceramic glass, induction, and gas — and each fails in fundamentally different ways. An electric coil burner that won't heat is usually a $15 element swap. A cracked ceramic glass top on a radiant cooktop costs $300-600 to replace and cannot be safely repaired. An induction cooktop that shows an error code may have a failed power board that costs more than half the unit's original price. Our guides are organized by technology so you get the right diagnosis path for your specific cooktop type.
Glass-top cooktops (both radiant and induction) are the most popular style in newer California homes but also the most fragile. We cover the physics of thermal shock cracks, weight limits for heavy cast-iron cookware, and the cleaning products that damage the glass coating versus those that are safe. For induction-specific issues, we explain how the cooktop detects compatible cookware and what causes the common "pan not detected" error even with magnetic-base pots.
Gas cooktops share ignition and burner mechanics with gas stoves but have unique installation considerations: they require separate ventilation (usually a range hood or downdraft system), their sealed burner designs trap spilled food differently than open burners, and the electronic ignition modules differ between manufacturers. Our repair guides cover these cooktop-specific details alongside the general gas troubleshooting.
155 articles
Complete guide to GE Monogram cooktop error codes. Diagnose F1, F3, F7, E1, E3, and more on Monogram induction and gas cooktops. Professional-grade repair instructions.
Complete guide to GE Monogram cooktop error codes. Diagnose F1, F3, F7, E1, E3, and more on Monogram induction and gas cooktops. Professional-grade repair instructions.

A single dead Jenn-Air cooktop element usually means a burned-out radiant element or a failed infinite switch for that zone, sometimes a control-board relay, a burned terminal, or a tripped limiter. The causes ranked, with the shared Whirlpool W10/W11 parts.

Most likely: a burner cap that is not sitting flat, or clogged burner ports on the weak side. Jenn-Air (Whirlpool W10/W11 platform) diagnosis for caps, ports, a wet burner head, and gas pressure — most fixes are cleaning, not parts.

Jenn-Air gas cooktop clicking but not lighting? Reseat the brass burner cap, clear carbon off the electrode, and check the spark module, igniter well, and gas valve on NOIR and Rise cooktops.

GE gas cooktop burner clicking but not lighting, or not clicking at all? Work through the igniter, the shared spark module, and the burner valve in the right order.
GE gas cooktop clicking non-stop even after the burner lights? It's almost always a wet igniter, a misaligned cap, or the shared spark module. Work through it here.
A GE electric cooktop that sparks or arcs is a fire hazard — usually cracked glass, a damaged element, or degraded wiring. Kill the breaker and read this before using it again.

GE gas cooktop burning lopsided or yellow? Clogged ports, a misseated cap, or low pressure are the usual reasons. Work through each to get an even blue flame.

GE cooktop clicking, humming, or buzzing? Covers igniter clicking on gas JGP/PGP models, induction coil buzz on GE Profile PHP series, and fan noise issues.

A burning smell from a GE cooktop is most often food debris under the burner caps, then damaged igniter-wire insulation or overheating induction electronics. Ranked causes, the electrical smells that mean stop now, and safe checks.

Most likely: a tripped breaker on electric and induction models, a failed spark module on gas, or the control lock silently disabling the touch panel. Diagnosis by cooktop type for GE gas, electric, and induction cooktops.

Rust or corrosion on your GE cooktop? Covers cast iron grate oxidation, porcelain burner cap chipping, stainless steel discoloration, and glass cooktop...

GE cooktop leaking gas or liquid? How to tell what is leaking, the ranked causes from burner-well boil-over to a loose gas fitting, and the soapy-water test.

A Gaggenau induction cooktop not heating is most often incompatible cookware — not a fault — then a failed IGBT power board, a pan or surface sensor error (E-codes), a dead zone coil, or the control panel. How induction heating works and how to diagnose each cause.

Most likely: the Flex induction zone is not detecting the cookware, or the induction power module (IGBT) behind that zone has failed. Incompatible or warped pans, a cracked glass surface, or an overheating control board are the other causes. A magnet test settles the cookware question fast.

A Dacor cooktop zone that won't heat is usually a burned-out radiant element, a failed infinite switch, or — on induction models — an IGBT power board. Which zones fail tells you where to look.

Dacor cooktop burning uneven or yellow? Ranked causes from clogged burner ports to a mis-set air shutter and wrong LP orifice, with the safe DIY port cleaning.

Much Bosch cooktop noise is normal — induction hums, gas clicks at ignition. Real faults are continuous igniter clicking, a grinding fan, cracked glass, or loose mounting. EasyBear.
A Bosch glass cooktop that sparks or arcs is a fire hazard — cut power at the breaker first. The cause is usually cracked SchottCeran glass, a damaged radiant element, or an induction coil fault.

Bosch cooktop won't start? Step-by-step diagnosis of FlameSelect ignition failure, child lock activation, induction pan detection issues, and control board...

Bosch gas cooktop burner won't light? Diagnose igniter, spark module, and FlameSelect on Bosch 800, 500, and Benchmark cooktops. Repair guide with costs.
Bosch gas cooktop clicking non-stop? Diagnose moisture, cap alignment, and spark module on Bosch gas cooktops. Get expert diagnosis and repair costs.

Bosch gas cooktop flame weak or uneven? Diagnose burner ports, FlameSelect, and pressure on Bosch 800 and 500 Series. Get expert diagnosis and repair costs.

Rust on a Bosch cooktop? Cast-iron grate enamel chips, aluminum burner corrosion, and stainless frame staining ranked, with the dishwasher warning.

A Bosch cooktop "leak" is either a gas leak on NGM burners or water pooling under an induction top. Here is how to tell them apart and fix each safely.

A Bertazzoni cooktop with weak, yellow, or lopsided flames is usually a clogged brass burner cap, wrong gas pressure, or the incorrect LP orifice. Here is how to tell which.

Bertazzoni Italian gas cooktop clicking but not lighting? European-design burner diagnostics, thermocouple safety, and spark module repair. Learn about...

Bertazzoni induction zone not heating? Start with the magnet test for compatible cookware, then diagnose the power module (IGBT), zone sensor, or control board on Professional induction cooktops.

Bertazzoni cooktop flame weak or too low? Diagnose a clogged brass orifice, low gas pressure, a failing regulator, a tilted cap, or an LP/NG orifice mismatch on Italian sealed-burner cooktops.