The Dometic K1140-09 control knob is the temperature adjustment dial for RM Series absorption refrigerators. If your knob is cracked, missing, or won't turn smoothly, this genuine OEM replacement restores full temperature control to your RV fridge. Includes the mounting screw for a complete repair.
- Genuine OEM Dometic part for RM Series refrigerators
- Complete with mounting screw—no additional hardware needed
- Replaces worn, cracked, or missing control knobs
- Restores smooth temperature adjustment functionality
- Direct fit replacement—no modification required
- Essential for proper refrigerator operation in RVs
| Specification | Details |
|---|---|
| Part Number | K1140-09 |
| Manufacturer | Dometic |
| Fits Models | Dometic RM Series Refrigerators |
| Includes | Control Knob and Mounting Screw |
| Type | Temperature Control Knob |
Frequently Asked Questions
Q: How do I know if I need this knob?
A: If your RM Series refrigerator's temperature dial is cracked, missing, difficult to turn, or won't stay in position, this replacement knob will restore full control. A damaged knob makes it impossible to adjust cooling properly.
Q: Will this fit my specific RM model?
A: Yes, the K1140-09 is designed for all Dometic RM Series absorption refrigerators. If you're unsure of your model, check your fridge's nameplate or contact our expert support team.
Q: Is installation difficult?
A: No. Simply remove the old knob and screw, then install the new one using the included screw. It takes just a few minutes with no special tools required.
Why Elkhart RV Parts: We specialize in hard-to-find Dometic replacement parts for RV owners who need reliable solutions fast. Shipping directly from Elkhart, Indiana—the RV capital of the world. All parts are genuine OEM Dometic components backed by expert customer support.
| Brand | Dometic |
|---|---|
| Product type | Refrigerator Control Knob & Screw Assembly |
| Part number | K1140-09 |
| Compatibility series | RM Series |
| Compatible models | RM2652RM3762RM3852 |
| Refrigerator type | Absorption |
| Function | Temperature Dial Control |
| Part category | Control Assembly |
| Part status | OEM Replacement |
| Installation type | Direct Bolt-On |
| Condition | New |
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 Genuine, name-brand components made to order — never generic, never outdated.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.


