When you're facing a Carrier Hvac repair, the part number is the starting point. These two genuine OEM components show just how different that decision can be: one is a small control knob, the other a blower wheel with real bulk. The choice isn't about one being "better" overall-it's about matching the right part to the job. We'll walk through the listed prices, what each part is, and when each makes sense.
Quick Verdict
If your equipment calls for MPN 336901-401, the knob is the matching part-and it's the lower-priced item in this pair. If your repair specifies MPN LA22LA014, the blower wheel is the one you need, and it's the higher-priced item. Both are new Carrier Hvac OEM parts made in the United States, and both come with the same genuine-part language about safety assurance and helping to maintain your warranty.
At a Glance
| Product | Listed Price | Price Bar | Key Detail |
|---|---|---|---|
| Carrier Hvac 336901-401 | USD 21.98 | Replacement knob | |
| Carrier Hvac LA22LA014 | USD 96.94 | Blower wheel, 10 3/4-inch dia., 9 3/8-inch width |
Where Each Product Wins
- The 336901-401 wins on price and simplicity. It's the lower-cost part, and its role as a knob makes it the obvious pick for a control-facing repair that doesn't involve the airflow assembly.
- The LA22LA014 wins on size and function. It's the blower wheel, and it's the only one of the two that lists physical dimensions, so you know you're getting the component that moves air.
Neither part is a universal substitute for the other; the "win" is determined by the part number stamped on your original component.
Product Notes
Carrier Hvac 336901-401- Genuine OEM Replacement Part

This is the knob at USD 21.98. If your unit needs that exact part, you're looking at a straightforward, lower-cost genuine Carrier Hvac replacement. The description identifies it as an OEM part and includes safety assurance and the note that genuine parts are less likely to void your equipment's warranty. The limitation is scope: it's only a knob, so it won't fix a blower or motor issue. And if your part number doesn't match, no amount of low price makes it the right component.
Carrier Hvac LA22LA014- Genuine OEM Replacement Part

This is the blower wheel at USD 96.94. The description spells out its dimensions-10 3/4-inch diameter and 9 3/8-inch width-so you have a clear idea of its physical size before ordering. Like the knob, it's a genuine Carrier Hvac OEM part with safety assurance and warranty-maintenance language. The limitation is the higher price; you'll want to confirm that LA22LA014 is the part your equipment actually calls for, because this is a more substantial investment than the knob.
Final Choice by Use Case
- If your repair order lists 336901-401: Pick the knob. It's the exact part and the lower-priced option.
- If your repair order lists LA22LA014: Pick the blower wheel. It's the matching part with published dimensions.
- If you're not sure which part is needed: Check the part number on your old component or service manual. Neither of these parts is a universal fit; each is a specific OEM replacement.