![Carrier HH19ZA190 Limit Switch, 190F Open/150F Close specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh19za190-specs.png?v=1794048339&width=1445)
This Carrier HH19ZA190 limit switch opens at 190°F and closes at 150°F to protect the furnace from overheating by interrupting power to the burner or blower circuit when temperatures exceed safe limits. It is a genuine Carrier replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | HH19ZA190 |
|---|---|
| Brand | Carrier |
| Type | Limit Switch |
| Opens At | 190°F |
| Closes At | 150°F |