A dead click on a cart is two AAs. A dead start on a Lynx Professional, Alfresco ALXE, Wolf OG, or Viking VQGI is often the island GFCI, a transformer under the chassis, or a hot-surface element that no longer glows. Unplug or kill the GFCI before you open the box.
What you are looking at
- Hot-surface (glow). Lynx Professional, many Viking 5 Series, Capital Precision, Twin Eagles C Series. A 120 V element next to a port glows, then gas opens.
- Spark / electronic. Alfresco ALXE (sealed 110 V), many DCS Series 7 BH1, Sedona by Lynx. Rapid tick, ceramics at the tubes.
- Transformer / module. Steps or isolates island power for igniters and often hood lights. Lights dark and no ignition → check 120 V first.
Safety
- Kill the GFCI or unplug the island receptacle. Confirm dead with a meter if you have one.
- Shut the gas valve (NG cock or LP tank).
- Do not keep hitting the igniter into a box that smells like gas.
- If you are not comfortable with 120 V in a wet island, this is a technician job.
Diagnose
- Do the hood lights work? If no, test the GFCI and the receptacle before you buy a ceramic.
- Listen: glow systems are quiet; spark systems tick. A silent Lynx with live 120 V is often the module or the element, not a $4 battery.
- Lid open, gas off. On hot-surface years you should see the element glow after a second. No glow, live voltage at the module → element or harness.
- Spark years: watch the ceramic. No snap → lead, ceramic, or module. Snap, no fire → gas (orifice, valve, or NG leak-check).
- Photograph the chassis plate. Search BBQGuys (primary) and Amazon for brand plus that string plus igniter or transformer. We do not invent SKUs.
When to stop
- Third module and the mounting rail is rusted out of a thin box → repair versus replace a built-in.
- Sedona spark parts are not Professional hot-surface parts. L501 is not L30TR.
- ALX2 ignition (battery on early serials, electronic later) is not a drop-in ALXE module. Serial decides.
Related: electrode gap for the ceramic itself, cart AA well if you actually own a cart.