KitchenAid Stove Repair in Toronto — Gas burner clicks constantly

• Constant clicking that won't stop even with every knob in the OFF position is moisture in the spark ignition switches, not a gas fault, and it is the most common gas-burner-clicks-constantly call on KitchenAid freestanding and slide-in ranges with gas cooktops (KFGG/KFGD freestanding gas, KSDB dual-fuel slide-in). Water from a boil-over or a wet cleaning wicks into the spark switch under the knob and shorts the contact closed, so the switch keeps feeding voltage to the spark module. KitchenAid's own fix is to dry the burner and knob-shaft area (a cool-setting hairdryer at the shaft speeds it). We dry and re-test first - a $0 dry-out clears a large share of these calls and keeps us from selling a switch the range never needed.
• If the clicking persists after a full dry-out, one spark ignition switch has failed with its contacts welded shut and is the part to replace. The switch sits on the stem of the burner control valve and closes to power the spark module; a pitted or stuck switch sends continuous voltage even with the knob off. We isolate the bad position by pulling one switch lead at a time until the clicking stops, then replace that model-coded spark ignition switch (these are coded by model on the Whirlpool platform - we confirm the exact part by model and serial rather than guessing a number).
• A burner that lights but keeps clicking while lit is usually a cracked or carbon-fouled surface spark electrode, WP8523793, at that position. When the electrode's ceramic is cracked or its tip is moisture-soaked, the spark module cannot sense a clean flame, so it keeps the electrode sparking after the burner has already caught. We compare to the neighbouring burners - if only one keeps ticking after it lights, the WP8523793 electrode for that burner is the failed part, not the shared module.
• Constant re-sparking when the burner is lit, or a burner that won't stop clicking after cleaning, is often the burner cap and head seated off their locating notch or with ports clogged by spillover. This is standard field diagnosis rather than a step in KitchenAid's printed guide: if the cap is rotated off its position or the ports are carbonized, gas can't reach the electrode gap cleanly, so the reignition system keeps firing to relight what it reads as an out flame. We lift the cap, brush and clear the ports, and reseat to the notch before condemning any electrical part.
• On KitchenAid downdraft ranges and cooktops (KSDG950 dual-fuel downdraft slide-in, KCGD500 gas downdraft cooktop), continuous sparking while cooking is frequently the downdraft blower itself, not a fault: the vent pulls the flame off the electrode, the reignition system reads it as extinguished, and it sparks to relight a burner that is already on. Per KitchenAid, the fix is to lower the downdraft blower speed or raise the flame setting for that burner - a distinct cause a non-downdraft range cannot have, and one we check before quoting parts on these models.
• Only after the electrodes (WP8523793), the spark switches, and the caps all check out do we look at the surface-burner spark module, which supplies the high-voltage pulses to every electrode. A module whose relay sticks can spark all positions at once continuously. Because module failure is the one fault that makes the whole cooktop click together rather than a single burner, we condemn it last and confirm the model-coded module by model and serial - we never lead with the most expensive part.
• Gas-burner-clicks-constantly is a different fault from gas-burner-wont-light: here the burner usually does light (or clicks with all knobs off), pointing at moisture, a shorted switch, a fouled WP8523793 electrode, a mis-seated cap, or the downdraft draft - whereas a burner that clicks but never lights points at gas delivery, the electrode gap, or the orifice. We confirm whether the burner actually lights before ordering, so a moisture/switch clicking call isn't mis-quoted as a no-light electrode or igniter job.

KitchenAid gas burner clicks constantly in Toronto — the local specifics

• The recurring KitchenAid-in-Toronto pattern for constant clicking is moisture, not a broken part: a boil-over or a damp post-cleaning wipe shorts the spark switch and the cooktop ticks with every knob off. The honest first move is a dry-out and re-test, and only the switch or electrode that stays shorted after drying gets replaced - so a meaningful share of these calls close without selling hardware.
• We carry the WP8523793 surface burner spark electrode and a cool-air dry-out kit to every clicking call, and we confirm the model-coded spark ignition switch and (last) the surface spark module by model/serial before ordering - never leading with the module, and flagging downdraft KSDG/KCGD blower draft as a no-part fix when that's what we find.

For the full KitchenAid stove module — every fault, part number and code — see KitchenAid stove repair in Toronto, and for the same fault across all brands the stove gas burner clicks constantly guide.