![Carrier HH18HA226 Rollout Switch, SPST Auto Reset 320°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh18ha226-specs.png?v=1794046063&width=1445)
The Carrier HH18HA226 is an SPST, automatic-reset rollout switch that opens at 320°F with a 50°F reset differential, used to detect flame rollout at the furnace burner and shut down the system to prevent overheating. It is a genuine Carrier replacement part.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | HH18HA226 |
|---|---|
| Brand | Carrier |
| Type | Rollout Switch |
| Switch Type | SPST |
| Reset | Automatic |
| Opens | 320°F |
| Reset Differential | 50°F |