Dometic CBS1 Thermocouple Lock Washer Kit - 2100mm - Part# 292343591

DometicSKU: 292343591
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 11:28 AM

Sale price$170.99 Regular price$271.87
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In stock (12 units), ready to be shipped
FREE Delivery Estimate June 10 – June 13
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

This Dometic thermocouple lock washer kit is an essential replacement component for CBS1 water heater systems. If your RV's water heater ignition isn't firing reliably or you're experiencing heating failures, a worn or damaged thermocouple assembly may be the culprit. This genuine OEM kit includes the thermocouple, lock washer, and all necessary hardware to restore safe, dependable hot water operation.

  • Complete kit with thermocouple and lock washer assembly
  • 2100mm (approximately 83 inches) length for CBS1 models
  • Genuine Dometic OEM part—ensures proper fit and performance
  • Includes all mounting hardware and fasteners
  • Direct replacement—no modifications needed
  • Restores proper flame detection and heating safety
Specification Details
Part Number 292343591
Manufacturer Dometic
Model Compatibility CBS1 Water Heaters
Thermocouple Length 2100mm
Component Type Thermocouple Assembly with Lock Washer
OEM Status Genuine Dometic Original Equipment

Frequently Asked Questions

Q: How do I know if my thermocouple needs replacement?
A: Common signs include the pilot light won't stay lit, the water heater won't ignite, or you see error codes on your control panel. A thermocouple that's bent, corroded, or has a broken connection will prevent the heater from operating safely.

Q: Will this kit work on my specific CBS1 model year?
A: This is a genuine Dometic part designed for CBS1 water heaters. We recommend verifying your model number matches CBS1 before ordering. Contact our expert support team if you're unsure about compatibility.

Q: Is professional installation required?
A: While many RV owners complete this replacement themselves, working with gas appliances requires care. The kit includes all necessary components, but if you're uncomfortable with the installation, we recommend having a certified RV technician handle it.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic parts backed by expert customer support. When your water heater fails on the road, we help you get the right part fast.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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