![Carrier HH12ZB240 Limit Switch, Auto Reset 200-240°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh12zb240-specs.png?v=1794046057&width=1445)
The Carrier HH12ZB240 is an automatic-reset limit switch with a 200-240°F range, used to protect furnace heat exchangers and ductwork from overheating by cutting power to the burner or blower when temperatures rise too high. It is a genuine Carrier replacement part.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | HH12ZB240 |
|---|---|
| Brand | Carrier |
| Type | Limit Switch |
| Reset | Automatic |
| Range | 200-240°F |