Furnace Temperature Limit Switch HH19ZA945
Brand: Carrier · Fits: 11 models · Reference price: $60.65
HH19ZA945 is a Carrier replacement part (furnace temperature limit switch). Our fitment data lists 11 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 |
|---|---|---|---|
| KCH212HA | Climette/Keeprite/Zoneaire | Air Conditioner | 33 |
| FC4CNF030000 | Carrier | — | 32 |
| FK4DNB005000AAAA | Carrier | — | 32 |
| FC4CNF042000AAAA | Carrier | — | 27 |
| FV4BNB005000AAAA | Carrier | — | 20 |
| FX4ANB060000AAAA | Carrier | — | 20 |
| FV4BNB003000AAAA | Carrier | — | 17 |
| FK4DNB003000AAAA | Carrier | — | 16 |
| FC4CNF024000 | Carrier | — | 15 |
| FC4CNF048000AAAA | Carrier | — | 14 |
| FC4CNF024000AAAA | Carrier | — | 12 |
Other parts for model KCH212HA
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 $60.65. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare HH19ZA945 listings on Amazon