Is maintenance different for gas vs. electric dryers?
The vent cleaning is the same for both — lint is lint. But gas dryers carry a second risk: a blocked vent can back up combustion gases (including carbon monoxide) into your home. That makes timely vent cleaning especially critical for gas models, and a CO detector in the laundry room a must.
Electric dryers produce heat by passing air over a resistive heating element. Gas dryers burn natural gas or propane. In both, the exhaust plus lint ends up going out the same vent — so the lint side of the maintenance picture is identical.
For gas dryers specifically: a clogged vent can force combustion byproducts — including carbon monoxide — back into the laundry area. Most modern gas dryers have a safety sensor that will shut them down, but not all, and not always fast enough. A working carbon monoxide detector in or near the laundry room is standard NFPA guidance.
Gas dryers also require a licensed technician for any gas-line or valve work. The vent cleaning itself is still vent cleaning — the same $49.99 inspection and $220 routine applies to gas and electric alike.
Manufacturer resources
Official support pages for brands commonly referenced in this answer.
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