Furnace Temperature Limit Switch HH18HA493
Brand: Carrier · Fits: 108 models · Reference price: $25.84
HH18HA493 is a Carrier replacement part (furnace temperature limit switch). Our fitment data lists 108 models that use it.
When to replace this part
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 58CVX15510022 | Carrier | — | 17 |
| SFT100W | RCA | — | 15 |
| 58STA07010016 | Carrier | — | 62 |
| 58STA09010016 | Carrier | — | 61 |
| 58CVA070---15112 | Carrier | — | 52 |
| 58CTA11010016 | Carrier | — | 51 |
| 58CVA070---16112 | Carrier | — | 51 |
| 58STA07010008 | Carrier | — | 49 |
| 58CVA090---15116 | Carrier | — | 47 |
| 58CVA090---16116 | Carrier | — | 46 |
| PG8JAA036045 | Payne | — | 36 |
| PG8JAA036045AAJA | Payne | — | 36 |
| 58STA04510008 | Carrier | — | 35 |
| 58STX04510008 | Carrier | — | 35 |
| 58STX04510012 | Carrier | — | 34 |
| PG8JAA048070 | Payne | — | 34 |
| 58STX09010016 | Carrier | — | 33 |
| 58CVX110-16120 | Carrier | — | 32 |
| 58CVA110---15120 | Carrier | — | 31 |
| PG8JAA048070AAJA | Payne | — | 30 |
| 58CVA090---12116 | Carrier | — | 29 |
| 58STX07010016 | Carrier | — | 27 |
| 58CVA070---14112 | Carrier | — | 26 |
| PG8MAA048070 | Payne | — | 26 |
| 58CVA090---10116 | Carrier | — | 25 |
| 58CTX13510016 | Carrier | — | 24 |
| 58CVA110---12120 | Carrier | — | 23 |
| 58CTA04510008 | Carrier | — | 22 |
| PG8MAA048070AAJA | Payne | — | 22 |
| 58CVA110---16120 | Carrier | — | 21 |
| 58CVA13510022 | Carrier | — | 21 |
| 58CVX10010020 | Carrier | — | 21 |
| 58CTA04510012 | Carrier | — | 19 |
| PG8MAA036070 | Payne | — | 17 |
| 58CTA15510020 | Carrier | — | 16 |
| 58CTX11010016 | Carrier | — | 16 |
| 58CTX15510020 | Carrier | — | 16 |
| PG8MAA042090AAJA | Payne | — | 16 |
| 58CTA13510022 | Carrier | — | 15 |
| 58CTX13510022 | Carrier | — | 15 |
| 58CVA15510022 | Carrier | — | 15 |
| 58STA13510016 | Carrier | — | 15 |
| PG8MAA024070AAJA | Payne | — | 15 |
| PG8MAA048110AAJA | Payne | — | 15 |
| PG8MAA066110AAJA | Payne | — | 15 |
| 58CVA070---10012 | Carrier | — | 14 |
| 58CVA090---13116 | Carrier | — | 14 |
| 58CVA110---14120 | Carrier | — | 14 |
| 58CVX13510022 | Carrier | — | 14 |
| 58DLA13510016 | Carrier | — | 14 |
| 58STA09010020 | Carrier | — | 14 |
| 58STX07010012 | Carrier | — | 14 |
| PG8MAA042090 | Payne | — | 14 |
| 58CTA11010012 | Carrier | — | 13 |
| 58STA11010016 | Carrier | — | 13 |
| PG8MAA036070AAJA | Payne | — | 13 |
| PG8MAA066110 | Payne | — | 13 |
| 58CTX04510008 | Carrier | — | 12 |
| 58CVX110-14120 | Carrier | — | 12 |
| 58DLX11010012 | Carrier | — | 12 |
Other parts for model 58CVX15510022
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $25.84. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare HH18HA493 listings on Amazon