Atwood / Dometic G6A-8E
Thermal Cut-Off · diagram item 2
The G6A-8E parts list identifies item 2 as thermal cut-off 93866.
Model reference sourcePermanent RV part identity
Atwood 93866 Thermal Cut-Off
Atwood / Dometic Part 93866
Atwood / Dometic 93866: Opens the 12V ignition circuit if excessive heat is detected near the burner compartment. Review manufacturer model references and current supplier availability on RVPartScan.
Also called: thermal fuse, thermal cutoff kit, fusible link
Manufacturer part referenceReplacement part2 recently verified listings3 suppliers with recorded evidenceLast checked Oct 14, 2026
Manufacturer model evidence
Models that reference this part number
Atwood / Dometic GC10A-4E
Thermal Cut-Off · diagram item 33
The GC10A-4E breakdown identifies callout 33 as thermal cut-off 93866.
Model reference sourceAtwood / Dometic GC6AA-10E
Thermal Cut-Off · diagram item 33
The GC6AA-10E service-parts breakdown identifies item 33 as thermal cut-off 93866.
Model reference sourceAtwood / Dometic GCH10A-4E
Thermal Cut-Off · diagram item 33
The GCH10A-4E breakdown identifies callout 33 as thermal cut-off 93866.
Model reference sourceSupplier evidence
Availability observations for 93866
Supplier availability is observational data. It can disappear or become stale without changing this permanent part identity.
Seek Adventure LLCRecently verifiedChecked Oct 14, 2026
Dometic Atwood 93866 RV Water Heater Thermal Cut-Off Kit
Condition: Not specified by supplier
$39.80
SupplierDyers RVRecently verifiedChecked Oct 13, 2026
Atwood Water Heater 93866 Thermal Cut Off Kit
Condition: Not specified by supplier
$31.49
SupplierUnited RV PartsVerify availabilityChecked Aug 31, 2026
Dometic | Atwood Water Heater Thermal Cut-Off Kit | 93866 | 2 Pack
Condition: Not specified by supplier
$32.99
SupplierConfirm the part number, model and source documents before ordering. Check final price, condition and availability with the supplier.